2112102113 has 8 divisors (see below), whose sum is σ = 2307952416. Its totient is φ = 1916892000.

The previous prime is 2112102089. The next prime is 2112102131. The reversal of 2112102113 is 3112012112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2112102113 - 2⁸ = 2112101857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112102133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153131 + ... + 166352.

It is an arithmetic number, because the mean of its divisors is an integer number (288494052).

Almost surely, 2^2112102113 is an apocalyptic number.

It is an amenable number.

2112102113 is a deficient number, since it is larger than the sum of its proper divisors (195850303).

2112102113 is a wasteful number, since it uses less digits than its factorization.

2112102113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320095.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2112102113 is about 45957.6121333561. The cubic root of 2112102113 is about 1283.0344091243.

Adding to 2112102113 its reverse (3112012112), we get a palindrome (5224114225).

Subtracting 2112102113 from its reverse (3112012112), we obtain a palindrome (999909999).

The spelling of 2112102113 in words is "two billion, one hundred twelve million, one hundred two thousand, one hundred thirteen".