2102134113 has 20 divisors (see below), whose sum is σ = 3162833520. Its totient is φ = 1391333112.

The previous prime is 2102134081. The next prime is 2102134117. The reversal of 2102134113 is 3114312012.

It is not a de Polignac number, because 2102134113 - 2⁵ = 2102134081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2102134117) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 82095 + ... + 104612.

It is an arithmetic number, because the mean of its divisors is an integer number (158141676).

Almost surely, 2^2102134113 is an apocalyptic number.

It is an amenable number.

2102134113 is a deficient number, since it is larger than the sum of its proper divisors (1060699407).

2102134113 is a wasteful number, since it uses less digits than its factorization.

2102134113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186858 (or 186849 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2102134113 is about 45849.0361185489. The cubic root of 2102134113 is about 1281.0128118765.

Adding to 2102134113 its reverse (3114312012), we get a palindrome (5216446125).

The spelling of 2102134113 in words is "two billion, one hundred two million, one hundred thirty-four thousand, one hundred thirteen".