131010122333021 has 8 divisors (see below), whose sum is σ = 133297238889600. Its totient is φ = 128738724791040.

The previous prime is 131010122333017. The next prime is 131010122333039. The reversal of 131010122333021 is 120333221010131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131010122333021 - 2² = 131010122333017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131010122333821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3929736836 + ... + 3929770173.

It is an arithmetic number, because the mean of its divisors is an integer number (16662154861200).

Almost surely, 2^{131010122333021} is an apocalyptic number.

It is an amenable number.

131010122333021 is a deficient number, since it is larger than the sum of its proper divisors (2287116556579).

131010122333021 is an equidigital number, since it uses as much as digits as its factorization.

131010122333021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7859507299.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 131010122333021 its reverse (120333221010131), we get a palindrome (251343343343152).

The spelling of 131010122333021 in words is "one hundred thirty-one trillion, ten billion, one hundred twenty-two million, three hundred thirty-three thousand, twenty-one".