131201130013401 has 32 divisors (see below), whose sum is σ = 204325668042496. Its totient is φ = 73335603744000.

The previous prime is 131201130013363. The next prime is 131201130013489. The reversal of 131201130013401 is 104310031102131.

It is not a de Polignac number, because 131201130013401 - 2¹⁵ = 131201129980633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (131201132013401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282698710 + ... + 283162431.

It is an arithmetic number, because the mean of its divisors is an integer number (6385177126328).

Almost surely, 2^{131201130013401} is an apocalyptic number.

It is an amenable number.

131201130013401 is a deficient number, since it is larger than the sum of its proper divisors (73124538029095).

131201130013401 is a wasteful number, since it uses less digits than its factorization.

131201130013401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565861393.

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

Adding to 131201130013401 its reverse (104310031102131), we get a palindrome (235511161115532).

The spelling of 131201130013401 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred thirty million, thirteen thousand, four hundred one".