2112012300 has 36 divisors (see below), whose sum is σ = 6110756456. Its totient is φ = 563203200.

The previous prime is 2112012293. The next prime is 2112012341. The reversal of 2112012300 is 32102112.

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 11 ways as a sum of consecutive naturals, for example, 3519721 + ... + 3520320.

Almost surely, 2^2112012300 is an apocalyptic number.

2112012300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112012300 is an abundant number, since it is smaller than the sum of its proper divisors (3998744156).

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

2112012300 is a wasteful number, since it uses less digits than its factorization.

2112012300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7040058 (or 7040051 counting only the distinct ones).

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

The square root of 2112012300 is about 45956.6349943074. The cubic root of 2112012300 is about 1283.0162226925.

Adding to 2112012300 its reverse (32102112), we get a palindrome (2144114412).

The spelling of 2112012300 in words is "two billion, one hundred twelve million, twelve thousand, three hundred".