2100140131 has 4 divisors (see below), whose sum is σ = 2100254392. Its totient is φ = 2100025872.

The previous prime is 2100140117. The next prime is 2100140149. The reversal of 2100140131 is 1310410012.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2100140131 - 2⁵ = 2100140099 is a prime.

It is a super-2 number, since 2×2100140131² = 8821177139673394322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100140111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22605 + ... + 68638.

It is an arithmetic number, because the mean of its divisors is an integer number (525063598).

Almost surely, 2^2100140131 is an apocalyptic number.

2100140131 is a deficient number, since it is larger than the sum of its proper divisors (114261).

2100140131 is an equidigital number, since it uses as much as digits as its factorization.

2100140131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114260.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2100140131 is about 45827.2858786117. The cubic root of 2100140131 is about 1280.6076482966.

Adding to 2100140131 its reverse (1310410012), we get a palindrome (3410550143).

The spelling of 2100140131 in words is "two billion, one hundred million, one hundred forty thousand, one hundred thirty-one".