2112110200 has 24 divisors (see below), whose sum is σ = 4910656680. Its totient is φ = 844844000.

The previous prime is 2112110191. The next prime is 2112110219. The reversal of 2112110200 is 20112112.

It is a super-2 number, since 2×2112110200² = 8922018993888080000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5280076 + ... + 5280475.

It is an arithmetic number, because the mean of its divisors is an integer number (204610695).

Almost surely, 2^2112110200 is an apocalyptic number.

2112110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112110200 is an abundant number, since it is smaller than the sum of its proper divisors (2798546480).

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

2112110200 is a wasteful number, since it uses less digits than its factorization.

2112110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10560567 (or 10560558 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2112110200 is about 45957.7001165202. The cubic root of 2112110200 is about 1283.0360466534.

Adding to 2112110200 its reverse (20112112), we get a palindrome (2132222312).

The spelling of 2112110200 in words is "two billion, one hundred twelve million, one hundred ten thousand, two hundred".