131331012212101 has 64 divisors (see below), whose sum is σ = 151185987993600. Its totient is φ = 113084112960000.

The previous prime is 131331012212077. The next prime is 131331012212111. The reversal of 131331012212101 is 101212210133131.

It is not a de Polignac number, because 131331012212101 - 2²¹ = 131331010114949 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 (131331012212111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2212457260 + ... + 2212516618.

It is an arithmetic number, because the mean of its divisors is an integer number (2362281062400).

Almost surely, 2^{131331012212101} is an apocalyptic number.

It is an amenable number.

131331012212101 is a deficient number, since it is larger than the sum of its proper divisors (19854975781499).

131331012212101 is a wasteful number, since it uses less digits than its factorization.

131331012212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60050.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 131331012212101 its reverse (101212210133131), we get a palindrome (232543222345232).

The spelling of 131331012212101 in words is "one hundred thirty-one trillion, three hundred thirty-one billion, twelve million, two hundred twelve thousand, one hundred one".