2131131330010 has 16 divisors (see below), whose sum is σ = 3838676500296. Its totient is φ = 851865841728.

The previous prime is 2131131329981. The next prime is 2131131330023. The reversal of 2131131330010 is 100331311312.

It can be written as a sum of positive squares in 4 ways, for example, as 2089935726921 + 41195603089 = 1445661^2 + 202967^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2131131330010.

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, 73321029 + ... + 73350088.

Almost surely, 2^{2131131330010} is an apocalyptic number.

2131131330010 is a deficient number, since it is larger than the sum of its proper divisors (1707545170286).

2131131330010 is a wasteful number, since it uses less digits than its factorization.

2131131330010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146672577.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 2131131330010 its reverse (100331311312), we get a palindrome (2231462641322).

It can be divided in two parts, 21311 and 31330010, that added together give a triangular number (31351321 = T₇₉₁₈).

The spelling of 2131131330010 in words is "two trillion, one hundred thirty-one billion, one hundred thirty-one million, three hundred thirty thousand, ten".