2105252344322 has 16 divisors (see below), whose sum is σ = 3162520181112. Its totient is φ = 1051079742720.

The previous prime is 2105252344309. The next prime is 2105252344339. The reversal of 2105252344322 is 2234432525012.

It can be written as a sum of positive squares in 4 ways, for example, as 2103048135721 + 2204208601 = 1450189^2 + 46949^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5172938 + ... + 5565050.

Almost surely, 2^{2105252344322} is an apocalyptic number.

2105252344322 is a deficient number, since it is larger than the sum of its proper divisors (1057267836790).

2105252344322 is a wasteful number, since it uses less digits than its factorization.

2105252344322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396053.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 2105252344322 its reverse (2234432525012), we get a palindrome (4339684869334).

The spelling of 2105252344322 in words is "two trillion, one hundred five billion, two hundred fifty-two million, three hundred forty-four thousand, three hundred twenty-two".