102112023831634 has 32 divisors (see below), whose sum is σ = 157386466523520. Its totient is φ = 49651256403072.

The previous prime is 102112023831599. The next prime is 102112023831659. The reversal of 102112023831634 is 436138320211201.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 102112023831593 and 102112023831602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1261333702 + ... + 1261414654.

It is an arithmetic number, because the mean of its divisors is an integer number (4918327078860).

Almost surely, 2^{102112023831634} is an apocalyptic number.

102112023831634 is a deficient number, since it is larger than the sum of its proper divisors (55274442691886).

102112023831634 is a wasteful number, since it uses less digits than its factorization.

102112023831634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89314.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 102112023831634 in words is "one hundred two trillion, one hundred twelve billion, twenty-three million, eight hundred thirty-one thousand, six hundred thirty-four".