12130021330131 has 16 divisors (see below), whose sum is σ = 16342480774400. Its totient is φ = 8002309927968.

The previous prime is 12130021330123. The next prime is 12130021330157. The reversal of 12130021330131 is 13103312003121.

It is a happy number.

12130021330131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12130021330131 - 2³ = 12130021330123 is a prime.

It is a super-2 number, since 2×12130021330131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12130021330098 and 12130021330107.

It is not an unprimeable number, because it can be changed into a prime (12130021330331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23309911 + ... + 23824608.

It is an arithmetic number, because the mean of its divisors is an integer number (1021405048400).

Almost surely, 2^{12130021330131} is an apocalyptic number.

12130021330131 is a deficient number, since it is larger than the sum of its proper divisors (4212459444269).

12130021330131 is a wasteful number, since it uses less digits than its factorization.

12130021330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47135418.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12130021330131 its reverse (13103312003121), we get a palindrome (25233333333252).

The spelling of 12130021330131 in words is "twelve trillion, one hundred thirty billion, twenty-one million, three hundred thirty thousand, one hundred thirty-one".