102156077250475 has 12 divisors (see below), whose sum is σ = 127018695300064. Its totient is φ = 81502178245920.

The previous prime is 102156077250473. The next prime is 102156077250499. The reversal of 102156077250475 is 574052770651201.

It is not a de Polignac number, because 102156077250475 - 2¹ = 102156077250473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102156077250473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5567079504 + ... + 5567097853.

Almost surely, 2^{102156077250475} is an apocalyptic number.

102156077250475 is a deficient number, since it is larger than the sum of its proper divisors (24862618049589).

102156077250475 is a wasteful number, since it uses less digits than its factorization.

102156077250475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11134177734 (or 11134177729 counting only the distinct ones).

The product of its (nonzero) digits is 4116000, while the sum is 52.

The spelling of 102156077250475 in words is "one hundred two trillion, one hundred fifty-six billion, seventy-seven million, two hundred fifty thousand, four hundred seventy-five".