131312130021201 has 16 divisors (see below), whose sum is σ = 175438174713984. Its totient is φ = 87363767073024.

The previous prime is 131312130021167. The next prime is 131312130021209. The reversal of 131312130021201 is 102120031213131.

It is not a de Polignac number, because 131312130021201 - 2¹⁴ = 131312130004817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131312130021209) 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, 34936735 + ... + 38512331.

It is an arithmetic number, because the mean of its divisors is an integer number (10964885919624).

Almost surely, 2^{131312130021201} is an apocalyptic number.

It is an amenable number.

131312130021201 is a deficient number, since it is larger than the sum of its proper divisors (44126044692783).

131312130021201 is a wasteful number, since it uses less digits than its factorization.

131312130021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600440.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 131312130021201 its reverse (102120031213131), we get a palindrome (233432161234332).

The spelling of 131312130021201 in words is "one hundred thirty-one trillion, three hundred twelve billion, one hundred thirty million, twenty-one thousand, two hundred one".