2102200112 has 20 divisors (see below), whose sum is σ = 4124572320. Its totient is φ = 1037794368.

The previous prime is 2102200081. The next prime is 2102200141. The reversal of 2102200112 is 2110022012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2102200093 and 2102200102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830303 + ... + 832830.

It is an arithmetic number, because the mean of its divisors is an integer number (206228616).

Almost surely, 2^2102200112 is an apocalyptic number.

It is an amenable number.

2102200112 is a deficient number, since it is larger than the sum of its proper divisors (2022372208).

2102200112 is a wasteful number, since it uses less digits than its factorization.

2102200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663220 (or 1663214 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2102200112 is about 45849.7558554023. The cubic root of 2102200112 is about 1281.0262180430.

Adding to 2102200112 its reverse (2110022012), we get a palindrome (4212222124).

The spelling of 2102200112 in words is "two billion, one hundred two million, two hundred thousand, one hundred twelve".