2100331134 has 48 divisors (see below), whose sum is σ = 5148299520. Its totient is φ = 636462360.

The previous prime is 2100331133. The next prime is 2100331151. The reversal of 2100331134 is 4311330012.

It is a super-2 number, since 2×2100331134² = 8822781744899451912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100331133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191094 + ... + 201785.

It is an arithmetic number, because the mean of its divisors is an integer number (107256240).

Almost surely, 2^2100331134 is an apocalyptic number.

2100331134 is an abundant number, since it is smaller than the sum of its proper divisors (3047968386).

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

2100331134 is a wasteful number, since it uses less digits than its factorization.

2100331134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392907 (or 392895 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2100331134 is about 45829.3697752871. The cubic root of 2100331134 is about 1280.6464699105.

Adding to 2100331134 its reverse (4311330012), we get a palindrome (6411661146).

The spelling of 2100331134 in words is "two billion, one hundred million, three hundred thirty-one thousand, one hundred thirty-four".