2102402113 has 16 divisors (see below), whose sum is σ = 2504359936. Its totient is φ = 1726978320.

The previous prime is 2102402111. The next prime is 2102402161. The reversal of 2102402113 is 3112042012.

It is a cyclic number.

It is not a de Polignac number, because 2102402113 - 2¹ = 2102402111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102402111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24681 + ... + 69382.

It is an arithmetic number, because the mean of its divisors is an integer number (156522496).

Almost surely, 2^2102402113 is an apocalyptic number.

It is an amenable number.

2102402113 is a deficient number, since it is larger than the sum of its proper divisors (401957823).

2102402113 is a wasteful number, since it uses less digits than its factorization.

2102402113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94204.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2102402113 is about 45851.9586604542. The cubic root of 2102402113 is about 1281.0672481187.

Adding to 2102402113 its reverse (3112042012), we get a palindrome (5214444125).

The spelling of 2102402113 in words is "two billion, one hundred two million, four hundred two thousand, one hundred thirteen".