10030021131 has 64 divisors (see below), whose sum is σ = 16161223680. Its totient is φ = 5466009600.

The previous prime is 10030021123. The next prime is 10030021153. The reversal of 10030021131 is 13112003001.

It is not a de Polignac number, because 10030021131 - 2³ = 10030021123 is a prime.

It is a super-2 number, since 2×10030021131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10030021031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1899511 + ... + 1904783.

It is an arithmetic number, because the mean of its divisors is an integer number (252519120).

Almost surely, 2^10030021131 is an apocalyptic number.

10030021131 is a deficient number, since it is larger than the sum of its proper divisors (6131202549).

10030021131 is a wasteful number, since it uses less digits than its factorization.

10030021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5476.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10030021131 its reverse (13112003001), we get a palindrome (23142024132).

The spelling of 10030021131 in words is "ten billion, thirty million, twenty-one thousand, one hundred thirty-one".