2131130210 has 16 divisors (see below), whose sum is σ = 4184764992. Its totient is φ = 774956400.

The previous prime is 2131130191. The next prime is 2131130219. The reversal of 2131130210 is 120311312.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2131130219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9686846 + ... + 9687065.

It is an arithmetic number, because the mean of its divisors is an integer number (261547812).

Almost surely, 2^2131130210 is an apocalyptic number.

2131130210 is a deficient number, since it is larger than the sum of its proper divisors (2053634782).

2131130210 is a wasteful number, since it uses less digits than its factorization.

2131130210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19373929.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2131130210 is about 46164.1658648784. The cubic root of 2131130210 is about 1286.8758826330.

Adding to 2131130210 its reverse (120311312), we get a palindrome (2251441522).

It can be divided in two parts, 21311302 and 10, that added together give a palindrome (21311312).

The spelling of 2131130210 in words is "two billion, one hundred thirty-one million, one hundred thirty thousand, two hundred ten".