2100131122 has 16 divisors (see below), whose sum is σ = 3181147200. Its totient is φ = 1039761360.

The previous prime is 2100131107. The next prime is 2100131149. The reversal of 2100131122 is 2211310012.

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, 656547 + ... + 659737.

It is an arithmetic number, because the mean of its divisors is an integer number (198821700).

Almost surely, 2^2100131122 is an apocalyptic number.

2100131122 is a deficient number, since it is larger than the sum of its proper divisors (1081016078).

2100131122 is a wasteful number, since it uses less digits than its factorization.

2100131122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6321.

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

The square root of 2100131122 is about 45827.1875855370. The cubic root of 2100131122 is about 1280.6058171473.

Adding to 2100131122 its reverse (2211310012), we get a palindrome (4311441134).

The spelling of 2100131122 in words is "two billion, one hundred million, one hundred thirty-one thousand, one hundred twenty-two".