2112954900 has 72 divisors (see below), whose sum is σ = 6986844480. Its totient is φ = 482960640.

The previous prime is 2112954853. The next prime is 2112954913. The reversal of 2112954900 is 94592112.

It is a congruent number.

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, 500985 + ... + 505184.

Almost surely, 2^2112954900 is an apocalyptic number.

2112954900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112954900 is an abundant number, since it is smaller than the sum of its proper divisors (4873889580).

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

2112954900 is a wasteful number, since it uses less digits than its factorization.

2112954900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006193 (or 1006186 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 2112954900 is about 45966.8891703583. The cubic root of 2112954900 is about 1283.2070661550.

The spelling of 2112954900 in words is "two billion, one hundred twelve million, nine hundred fifty-four thousand, nine hundred".