13102129994 has 16 divisors (see below), whose sum is σ = 20340848520. Its totient is φ = 6322068480.

The previous prime is 13102129979. The next prime is 13102130011. The reversal of 13102129994 is 49992120131.

It can be written as a sum of positive squares in 4 ways, for example, as 11001282769 + 2100847225 = 104887^2 + 45835^2 .

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, 66422 + ... + 174974.

Almost surely, 2^13102129994 is an apocalyptic number.

13102129994 is a deficient number, since it is larger than the sum of its proper divisors (7238718526).

13102129994 is a wasteful number, since it uses less digits than its factorization.

13102129994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110665.

The product of its (nonzero) digits is 34992, while the sum is 41.

The spelling of 13102129994 in words is "thirteen billion, one hundred two million, one hundred twenty-nine thousand, nine hundred ninety-four".