102122664002155 has 32 divisors (see below), whose sum is σ = 129170077309440. Its totient is φ = 77294436572160.

The previous prime is 102122664002147. The next prime is 102122664002173. The reversal of 102122664002155 is 551200466221201.

It is not a de Polignac number, because 102122664002155 - 2³ = 102122664002147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 653001120 + ... + 653157490.

It is an arithmetic number, because the mean of its divisors is an integer number (4036564915920).

Almost surely, 2^{102122664002155} is an apocalyptic number.

102122664002155 is a deficient number, since it is larger than the sum of its proper divisors (27047413307285).

102122664002155 is a wasteful number, since it uses less digits than its factorization.

102122664002155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165571.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 102122664002155 in words is "one hundred two trillion, one hundred twenty-two billion, six hundred sixty-four million, two thousand, one hundred fifty-five".