2100122052 has 24 divisors (see below), whose sum is σ = 5600325696. Its totient is φ = 600034848.

The previous prime is 2100122039. The next prime is 2100122069. The reversal of 2100122052 is 2502210012.

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, 12500643 + ... + 12500810.

It is an arithmetic number, because the mean of its divisors is an integer number (233346904).

Almost surely, 2^2100122052 is an apocalyptic number.

It is an amenable number.

2100122052 is an abundant number, since it is smaller than the sum of its proper divisors (3500203644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2100122052 is a wasteful number, since it uses less digits than its factorization.

2100122052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25001467 (or 25001465 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2100122052 is about 45827.0886267064. The cubic root of 2100122052 is about 1280.6039735939.

Adding to 2100122052 its reverse (2502210012), we get a palindrome (4602332064).

The spelling of 2100122052 in words is "two billion, one hundred million, one hundred twenty-two thousand, fifty-two".