10131023002 has 16 divisors (see below), whose sum is σ = 15597829800. Its totient is φ = 4932232960.

The previous prime is 10131022949. The next prime is 10131023039. The reversal of 10131023002 is 20032013101.

It can be written as a sum of positive squares in 4 ways, for example, as 7435440441 + 2695582561 = 86229^2 + 51919^2 .

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, 79627 + ... + 163102.

Almost surely, 2^10131023002 is an apocalyptic number.

10131023002 is a deficient number, since it is larger than the sum of its proper divisors (5466806798).

10131023002 is a wasteful number, since it uses less digits than its factorization.

10131023002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243281.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10131023002 its reverse (20032013101), we get a palindrome (30163036103).

Subtracting 10131023002 from its reverse (20032013101), we obtain a palindrome (9900990099).

The spelling of 10131023002 in words is "ten billion, one hundred thirty-one million, twenty-three thousand, two".