2130131211 has 32 divisors (see below), whose sum is σ = 3243287040. Its totient is φ = 1232734464.

The previous prime is 2130131209. The next prime is 2130131231. The reversal of 2130131211 is 1121310312.

It is a happy number.

It is not a de Polignac number, because 2130131211 - 2¹ = 2130131209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2130131231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91026 + ... + 112008.

It is an arithmetic number, because the mean of its divisors is an integer number (101352720).

Almost surely, 2^2130131211 is an apocalyptic number.

2130131211 is a deficient number, since it is larger than the sum of its proper divisors (1113155829).

2130131211 is a wasteful number, since it uses less digits than its factorization.

2130131211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21155.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 2130131211 is about 46153.3445266971. The cubic root of 2130131211 is about 1286.6747704648.

Adding to 2130131211 its reverse (1121310312), we get a palindrome (3251441523).

The spelling of 2130131211 in words is "two billion, one hundred thirty million, one hundred thirty-one thousand, two hundred eleven".