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202121203000201 is a prime number
BaseRepresentation
bin101101111101010000000010…
…100000011010001110001001
3222111122121011011022021001221
4231331100002200122032021
5202443023210432001301
61553513110535242041
760400526555320312
oct5575200240321611
9874577134267057
10202121203000201
11594471368940a1
121a804539b19321
1388a1c42012544
1437caa0b4cb609
151857982951da1
hexb7d40281a389

202121203000201 has 2 divisors, whose sum is σ = 202121203000202. Its totient is φ = 202121203000200.

The previous prime is 202121203000169. The next prime is 202121203000207. The reversal of 202121203000201 is 102000302121202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191899402906176 + 10221800094025 = 13852776^2 + 3197155^2 .

It is a cyclic number.

It is not a de Polignac number, because 202121203000201 - 25 = 202121203000169 is a prime.

It is not a weakly prime, because it can be changed into another prime (202121203000207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101060601500100 + 101060601500101.

It is an arithmetic number, because the mean of its divisors is an integer number (101060601500101).

Almost surely, 2202121203000201 is an apocalyptic number.

It is an amenable number.

202121203000201 is a deficient number, since it is larger than the sum of its proper divisors (1).

202121203000201 is an equidigital number, since it uses as much as digits as its factorization.

202121203000201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 202121203000201 its reverse (102000302121202), we get a palindrome (304121505121403).

The spelling of 202121203000201 in words is "two hundred two trillion, one hundred twenty-one billion, two hundred three million, two hundred one", and thus it is an aban number.