2102204112 has 20 divisors (see below), whose sum is σ = 5430694080. Its totient is φ = 700734688.

The previous prime is 2102204107. The next prime is 2102204123. The reversal of 2102204112 is 2114022012.

It is a junction number, because it is equal to n+sod(n) for n = 2102204091 and 2102204100.

It is a congruent number.

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, 21897912 + ... + 21898007.

It is an arithmetic number, because the mean of its divisors is an integer number (271534704).

Almost surely, 2^2102204112 is an apocalyptic number.

It is an amenable number.

2102204112 is an abundant number, since it is smaller than the sum of its proper divisors (3328489968).

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

2102204112 is a wasteful number, since it uses less digits than its factorization.

2102204112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43795930 (or 43795924 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2102204112 is about 45849.7994761155. The cubic root of 2102204112 is about 1281.0270305413.

Adding to 2102204112 its reverse (2114022012), we get a palindrome (4216226124).

The spelling of 2102204112 in words is "two billion, one hundred two million, two hundred four thousand, one hundred twelve".