12131010102 has 16 divisors (see below), whose sum is σ = 24826253760. Its totient is φ = 3949631112.

The previous prime is 12131010079. The next prime is 12131010181. The reversal of 12131010102 is 20101013121.

It is a super-2 number, since 2×12131010102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 23509452 + ... + 23509967.

It is an arithmetic number, because the mean of its divisors is an integer number (1551640860).

Almost surely, 2^12131010102 is an apocalyptic number.

12131010102 is an abundant number, since it is smaller than the sum of its proper divisors (12695243658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12131010102 is a wasteful number, since it uses less digits than its factorization.

12131010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47019467.

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

Adding to 12131010102 its reverse (20101013121), we get a palindrome (32232023223).

The spelling of 12131010102 in words is "twelve billion, one hundred thirty-one million, ten thousand, one hundred two".