2100443412 has 24 divisors (see below), whose sum is σ = 4902472512. Its totient is φ = 699942400.

The previous prime is 2100443399. The next prime is 2100443431. The reversal of 2100443412 is 2143440012.

It is a congruent number.

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, 20212 + ... + 67892.

It is an arithmetic number, because the mean of its divisors is an integer number (204269688).

Almost surely, 2^2100443412 is an apocalyptic number.

It is an amenable number.

2100443412 is an abundant number, since it is smaller than the sum of its proper divisors (2802029100).

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

2100443412 is a wasteful number, since it uses less digits than its factorization.

2100443412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51359 (or 51357 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2100443412 is about 45830.5947157573. The cubic root of 2100443412 is about 1280.6692894650.

Adding to 2100443412 its reverse (2143440012), we get a palindrome (4243883424).

The spelling of 2100443412 in words is "two billion, one hundred million, four hundred forty-three thousand, four hundred twelve".