2122113100331 has 24 divisors (see below), whose sum is σ = 2549166833664. Its totient is φ = 1759618682640.

The previous prime is 2122113100319. The next prime is 2122113100339. The reversal of 2122113100331 is 1330013112212.

It is a happy number.

It is not a de Polignac number, because 2122113100331 - 2¹⁰ = 2122113099307 is a prime.

It is a super-2 number, since 2×2122113100331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122113100339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3815126 + ... + 4335828.

It is an arithmetic number, because the mean of its divisors is an integer number (106215284736).

Almost surely, 2^{2122113100331} is an apocalyptic number.

2122113100331 is a deficient number, since it is larger than the sum of its proper divisors (427053733333).

2122113100331 is a wasteful number, since it uses less digits than its factorization.

2122113100331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523431 (or 523424 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2122113100331 its reverse (1330013112212), we get a palindrome (3452126212543).

The spelling of 2122113100331 in words is "two trillion, one hundred twenty-two billion, one hundred thirteen million, one hundred thousand, three hundred thirty-one".