2112551210 has 48 divisors (see below), whose sum is σ = 4825565280. Its totient is φ = 658455840.

The previous prime is 2112551191. The next prime is 2112551237. The reversal of 2112551210 is 121552112.

It is a super-2 number, since 2×2112551210² = 8925745229744928200, which contains 22 as substring.

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, 190580 + ... + 201359.

It is an arithmetic number, because the mean of its divisors is an integer number (100532610).

Almost surely, 2^2112551210 is an apocalyptic number.

2112551210 is an abundant number, since it is smaller than the sum of its proper divisors (2713014070).

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

2112551210 is a wasteful number, since it uses less digits than its factorization.

2112551210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391971 (or 391964 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 2112551210 is about 45962.4978651074. The cubic root of 2112551210 is about 1283.1253400292.

The spelling of 2112551210 in words is "two billion, one hundred twelve million, five hundred fifty-one thousand, two hundred ten".