2123113102 has 32 divisors (see below), whose sum is σ = 3707596800. Its totient is φ = 901111680.

The previous prime is 2123113079. The next prime is 2123113121. The reversal of 2123113102 is 2013113212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25149 + ... + 69847.

It is an arithmetic number, because the mean of its divisors is an integer number (115862400).

Almost surely, 2^2123113102 is an apocalyptic number.

2123113102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2123113102 is a deficient number, since it is larger than the sum of its proper divisors (1584483698).

2123113102 is a wasteful number, since it uses less digits than its factorization.

2123113102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44856.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2123113102 is about 46077.2514588273. The cubic root of 2123113102 is about 1285.2601535378.

Adding to 2123113102 its reverse (2013113212), we get a palindrome (4136226314).

The spelling of 2123113102 in words is "two billion, one hundred twenty-three million, one hundred thirteen thousand, one hundred two".