2112102112 has 12 divisors (see below), whose sum is σ = 4158201096. Its totient is φ = 1056051040.

The previous prime is 2112102089. The next prime is 2112102131. The reversal of 2112102112 is 2112012112.

It is a junction number, because it is equal to n+sod(n) for n = 2112102092 and 2112102101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33001564 + ... + 33001627.

It is an arithmetic number, because the mean of its divisors is an integer number (346516758).

Almost surely, 2^2112102112 is an apocalyptic number.

It is an amenable number.

2112102112 is a deficient number, since it is larger than the sum of its proper divisors (2046098984).

2112102112 is an equidigital number, since it uses as much as digits as its factorization.

2112102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66003201 (or 66003193 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 2112102112 is about 45957.6121224765. The cubic root of 2112102112 is about 1283.0344089218.

Adding to 2112102112 its reverse (2112012112), we get a palindrome (4224114224).

Subtracting from 2112102112 its reverse (2112012112), we obtain a square (90000 = 300²).

The spelling of 2112102112 in words is "two billion, one hundred twelve million, one hundred two thousand, one hundred twelve".