131010401333021 has 32 divisors (see below), whose sum is σ = 150540266520576. Its totient is φ = 111685623336000.

The previous prime is 131010401332957. The next prime is 131010401333023. The reversal of 131010401333021 is 120333104010131.

It is not a de Polignac number, because 131010401333021 - 2⁶ = 131010401332957 is a prime.

It is a super-2 number, since 2×131010401333021² (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 (131010401333023) 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, 3863343056 + ... + 3863376966.

It is an arithmetic number, because the mean of its divisors is an integer number (4704383328768).

Almost surely, 2^{131010401333021} is an apocalyptic number.

It is an amenable number.

131010401333021 is a deficient number, since it is larger than the sum of its proper divisors (19529865187555).

131010401333021 is a wasteful number, since it uses less digits than its factorization.

131010401333021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37673.

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

Adding to 131010401333021 its reverse (120333104010131), we get a palindrome (251343505343152).

The spelling of 131010401333021 in words is "one hundred thirty-one trillion, ten billion, four hundred one million, three hundred thirty-three thousand, twenty-one".