2321101222113 has 12 divisors (see below), whose sum is σ = 3108375272688. Its totient is φ = 1540643501520.

The previous prime is 2321101222031. The next prime is 2321101222151. The reversal of 2321101222113 is 3112221011232.

It is not a de Polignac number, because 2321101222113 - 2⁹ = 2321101221601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2321101222113.

It is not an unprimeable number, because it can be changed into a prime (2321101222183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7219543 + ... + 7534188.

It is an arithmetic number, because the mean of its divisors is an integer number (259031272724).

Almost surely, 2^{2321101222113} is an apocalyptic number.

It is an amenable number.

2321101222113 is a deficient number, since it is larger than the sum of its proper divisors (787274050575).

2321101222113 is an equidigital number, since it uses as much as digits as its factorization.

2321101222113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14754192 (or 14753963 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2321101222113 its reverse (3112221011232), we get a palindrome (5433322233345).

The spelling of 2321101222113 in words is "two trillion, three hundred twenty-one billion, one hundred one million, two hundred twenty-two thousand, one hundred thirteen".