12102201310131 has 16 divisors (see below), whose sum is σ = 17929301174400. Its totient is φ = 8068082885064.

The previous prime is 12102201310127. The next prime is 12102201310139. The reversal of 12102201310131 is 13101310220121.

12102201310131 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 220 + 1 + 310 + 131 = 666.

It is not a de Polignac number, because 12102201310131 - 2² = 12102201310127 is a prime.

It is a super-2 number, since 2×12102201310131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12102201310139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3166540 + ... + 5850758.

It is an arithmetic number, because the mean of its divisors is an integer number (1120581323400).

Almost surely, 2^{12102201310131} is an apocalyptic number.

12102201310131 is a deficient number, since it is larger than the sum of its proper divisors (5827099864269).

12102201310131 is a wasteful number, since it uses less digits than its factorization.

12102201310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851215 (or 2851209 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12102201310131 its reverse (13101310220121), we get a palindrome (25203511530252).

The spelling of 12102201310131 in words is "twelve trillion, one hundred two billion, two hundred one million, three hundred ten thousand, one hundred thirty-one".