2112010200 has 144 divisors (see below), whose sum is σ = 7355701080. Its totient is φ = 563189760.

The previous prime is 2112010193. The next prime is 2112010211. The reversal of 2112010200 is 20102112.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 26872 + ... + 70328.

Almost surely, 2^2112010200 is an apocalyptic number.

2112010200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2112010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3677850540).

2112010200 is an abundant number, since it is smaller than the sum of its proper divisors (5243690880).

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

2112010200 is a wasteful number, since it uses less digits than its factorization.

2112010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43488 (or 43467 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2112010200 is about 45956.6121466759. The cubic root of 2112010200 is about 1283.0157974527.

Adding to 2112010200 its reverse (20102112), we get a palindrome (2132112312).

The spelling of 2112010200 in words is "two billion, one hundred twelve million, ten thousand, two hundred".