10131130203021 has 12 divisors (see below), whose sum is σ = 14909965205148. Its totient is φ = 6626651201664.

The previous prime is 10131130203001. The next prime is 10131130203037. The reversal of 10131130203021 is 12030203113101.

10131130203021 is a `hidden beast` number, since 1 + 0 + 1 + 311 + 30 + 20 + 302 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7358036004900 + 2773094198121 = 2712570^2 + 1665261^2 .

It is not a de Polignac number, because 10131130203021 - 2²⁹ = 10130593332109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10131130202985 and 10131130203003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131130203001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10619632860 + ... + 10619633813.

It is an arithmetic number, because the mean of its divisors is an integer number (1242497100429).

Almost surely, 2^{10131130203021} is an apocalyptic number.

It is an amenable number.

10131130203021 is a deficient number, since it is larger than the sum of its proper divisors (4778835002127).

10131130203021 is a wasteful number, since it uses less digits than its factorization.

10131130203021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21239266732 (or 21239266729 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 10131130203021 its reverse (12030203113101), we get a palindrome (22161333316122).

The spelling of 10131130203021 in words is "ten trillion, one hundred thirty-one billion, one hundred thirty million, two hundred three thousand, twenty-one".