2131102123210 has 16 divisors (see below), whose sum is σ = 3888531546696. Its totient is φ = 840763577088.

The previous prime is 2131102123207. The next prime is 2131102123223. The reversal of 2131102123210 is 123212011312.

It can be written as a sum of positive squares in 4 ways, for example, as 1153370750401 + 977731372809 = 1073951^2 + 988803^2 .

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, 1459658259 + ... + 1459659718.

Almost surely, 2^{2131102123210} is an apocalyptic number.

2131102123210 is a deficient number, since it is larger than the sum of its proper divisors (1757429423486).

2131102123210 is a wasteful number, since it uses less digits than its factorization.

2131102123210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919318057.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2131102123210 its reverse (123212011312), we get a palindrome (2254314134522).

The spelling of 2131102123210 in words is "two trillion, one hundred thirty-one billion, one hundred two million, one hundred twenty-three thousand, two hundred ten".