12210131331202 has 24 divisors (see below), whose sum is σ = 21317423096844. Its totient is φ = 5229968550912.

The previous prime is 12210131331157. The next prime is 12210131331221. The reversal of 12210131331202 is 20213313101221.

It can be written as a sum of positive squares in 2 ways, for example, as 12147950422881 + 62180908321 = 3485391^2 + 249361^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34883023 + ... + 35231314.

Almost surely, 2^{12210131331202} is an apocalyptic number.

12210131331202 is a deficient number, since it is larger than the sum of its proper divisors (9107291765642).

12210131331202 is a wasteful number, since it uses less digits than its factorization.

12210131331202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70116130 (or 70116123 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12210131331202 its reverse (20213313101221), we get a palindrome (32423444432423).

The spelling of 12210131331202 in words is "twelve trillion, two hundred ten billion, one hundred thirty-one million, three hundred thirty-one thousand, two hundred two".