2103112200 has 96 divisors (see below), whose sum is σ = 7451040960. Its totient is φ = 480710400.

The previous prime is 2103112169. The next prime is 2103112267. The reversal of 2103112200 is 22113012.

2103112200 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246171 + ... + 254570.

It is an arithmetic number, because the mean of its divisors is an integer number (77615010).

Almost surely, 2^2103112200 is an apocalyptic number.

2103112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103112200 is an abundant number, since it is smaller than the sum of its proper divisors (5347928760).

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

2103112200 is a wasteful number, since it uses less digits than its factorization.

2103112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500767 (or 500758 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2103112200 is about 45859.7012637457. The cubic root of 2103112200 is about 1281.2114588446.

Adding to 2103112200 its reverse (22113012), we get a palindrome (2125225212).

The spelling of 2103112200 in words is "two billion, one hundred three million, one hundred twelve thousand, two hundred".