131001314042021 has 16 divisors (see below), whose sum is σ = 132095435454720. Its totient is φ = 129910505612160.

The previous prime is 131001314042003. The next prime is 131001314042029. The reversal of 131001314042021 is 120240413100131.

It is a cyclic number.

It is not a de Polignac number, because 131001314042021 - 2¹⁰ = 131001314040997 is a prime.

It is a super-2 number, since 2×131001314042021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131001314042029) 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, 2820909920 + ... + 2820956358.

It is an arithmetic number, because the mean of its divisors is an integer number (8255964715920).

Almost surely, 2^{131001314042021} is an apocalyptic number.

It is an amenable number.

131001314042021 is a deficient number, since it is larger than the sum of its proper divisors (1094121412699).

131001314042021 is a wasteful number, since it uses less digits than its factorization.

131001314042021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81604.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 131001314042021 its reverse (120240413100131), we get a palindrome (251241727142152).

The spelling of 131001314042021 in words is "one hundred thirty-one trillion, one billion, three hundred fourteen million, forty-two thousand, twenty-one".