30939964102 has 16 divisors (see below), whose sum is σ = 47718472032. Its totient is φ = 15034757760.

The previous prime is 30939964093. The next prime is 30939964117. The reversal of 30939964102 is 20146993903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172098 + ... + 302485.

It is an arithmetic number, because the mean of its divisors is an integer number (2982404502).

Almost surely, 2^30939964102 is an apocalyptic number.

30939964102 is a deficient number, since it is larger than the sum of its proper divisors (16778507930).

30939964102 is a wasteful number, since it uses less digits than its factorization.

30939964102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475503.

The product of its (nonzero) digits is 314928, while the sum is 46.

The spelling of 30939964102 in words is "thirty billion, nine hundred thirty-nine million, nine hundred sixty-four thousand, one hundred two".