131012222212104 has 32 divisors (see below), whose sum is σ = 327532770936000. Its totient is φ = 43670445349952.

The previous prime is 131012222212049. The next prime is 131012222212139. The reversal of 131012222212104 is 401212222210131.

131012222212104 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 14824959 + ... + 21950030.

It is an arithmetic number, because the mean of its divisors is an integer number (10235399091750).

Almost surely, 2^{131012222212104} is an apocalyptic number.

It is an amenable number.

131012222212104 is an abundant number, since it is smaller than the sum of its proper divisors (196520548723896).

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

131012222212104 is a wasteful number, since it uses less digits than its factorization.

131012222212104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36923437 (or 36923433 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 131012222212104 its reverse (401212222210131), we get a palindrome (532224444422235).

The spelling of 131012222212104 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-two million, two hundred twelve thousand, one hundred four".