Compare 202121 vs 202201

Property	202121	202201
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	202121¹	202201¹
Prime factorization	202121	202201
Divisors count	2	2
Divisors	1, 202121	1, 202201
Number of properties	6	6
Additive primes		7308th
Chen primes	7591st
Happy primes		2771st
Harmonic primes	6814th	6818th
Isolated primes	13812th	13815th
Primes	18159th	18164th
Pythagorean primes	9066th	9068th
Sexy primes (1st member)	4332nd
Roman numberals
Base 2	110001010110001001₂	110001010111011001₂
Base 3	101021020222₃	101021100221₃
Base 4	301112021₄	301113121₄
Base 5	22431441₅	22432301₅
Base 6	4155425₆	4200041₆
Base 7	1501163₇	1501336₇
Base 8	612611₈	612731₈
Base 9	337228₉	337327₉
Base 10	202121₁₀	202201₁₀
Base 11	128947₁₁	128a0a₁₁
Base 12	98b75₁₂	99021₁₂
Base 13	70cca₁₃	7105c₁₃
Base 14	53933₁₄	5398d₁₄
Base 15	3ed4b₁₅	3eda1₁₅
Base 16	31589₁₆	315d9₁₆