10131331012 has 24 divisors (see below), whose sum is σ = 20359614240. Its totient is φ = 4362773760.

The previous prime is 10131330991. The next prime is 10131331027. The reversal of 10131331012 is 21013313101.

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, 6058573 + ... + 6060244.

It is an arithmetic number, because the mean of its divisors is an integer number (848317260).

Almost surely, 2^10131331012 is an apocalyptic number.

It is an amenable number.

10131331012 is an abundant number, since it is smaller than the sum of its proper divisors (10228283228).

10131331012 is a wasteful number, since it uses less digits than its factorization.

10131331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12118851 (or 12118849 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10131331012 its reverse (21013313101), we get a palindrome (31144644113).

It can be divided in two parts, 10131 and 331012, that added together give a palindrome (341143).

The spelling of 10131331012 in words is "ten billion, one hundred thirty-one million, three hundred thirty-one thousand, twelve".