102572252960321 has 4 divisors (see below), whose sum is σ = 102596438829444. Its totient is φ = 102548067091200.

The previous prime is 102572252960273. The next prime is 102572252960363. The reversal of 102572252960321 is 123069252275201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 96290337319696 + 6281915640625 = 9812764^2 + 2506375^2 .

It is a cyclic number.

It is not a de Polignac number, because 102572252960321 - 2³⁴ = 102555073091137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102572252960921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12092928200 + ... + 12092936681.

It is an arithmetic number, because the mean of its divisors is an integer number (25649109707361).

Almost surely, 2^{102572252960321} is an apocalyptic number.

It is an amenable number.

102572252960321 is a deficient number, since it is larger than the sum of its proper divisors (24185869123).

102572252960321 is an equidigital number, since it uses as much as digits as its factorization.

102572252960321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24185869122.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 102572252960321 in words is "one hundred two trillion, five hundred seventy-two billion, two hundred fifty-two million, nine hundred sixty thousand, three hundred twenty-one".