13102129988 has 24 divisors (see below), whose sum is σ = 23030880600. Its totient is φ = 6521937408.

The previous prime is 13102129979. The next prime is 13102130011. The reversal of 13102129988 is 88992120131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 938687044 + 12163442944 = 30638^2 + 110288^2 .

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, 948878 + ... + 962586.

It is an arithmetic number, because the mean of its divisors is an integer number (959620025).

Almost surely, 2^13102129988 is an apocalyptic number.

It is an amenable number.

13102129988 is a deficient number, since it is larger than the sum of its proper divisors (9928750612).

13102129988 is a wasteful number, since it uses less digits than its factorization.

13102129988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14759 (or 14757 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 44.

The spelling of 13102129988 in words is "thirteen billion, one hundred two million, one hundred twenty-nine thousand, nine hundred eighty-eight".