2131331322210 has 32 divisors (see below), whose sum is σ = 5115901531392. Its totient is φ = 568276535040.

The previous prime is 2131331322181. The next prime is 2131331322233. The reversal of 2131331322210 is 122231331312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4684231 + ... + 5119050.

It is an arithmetic number, because the mean of its divisors is an integer number (159871922856).

Almost surely, 2^{2131331322210} is an apocalyptic number.

2131331322210 is an abundant number, since it is smaller than the sum of its proper divisors (2984570209182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2131331322210 is a wasteful number, since it uses less digits than its factorization.

2131331322210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9810538.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2131331322210 its reverse (122231331312), we get a palindrome (2253562653522).

The spelling of 2131331322210 in words is "two trillion, one hundred thirty-one billion, three hundred thirty-one million, three hundred twenty-two thousand, two hundred ten".