102113301123 has 12 divisors (see below), whose sum is σ = 149914974768. Its totient is φ = 66959541360.

The previous prime is 102113301061. The next prime is 102113301203. The reversal of 102113301123 is 321103311201.

102113301123 is a `hidden beast` number, since 1 + 0 + 211 + 330 + 1 + 123 = 666.

It is not a de Polignac number, because 102113301123 - 2¹⁷ = 102113170051 is a prime.

It is a super-2 number, since 2×102113301123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102113301096 and 102113301105.

It is not an unprimeable number, because it can be changed into a prime (102113301023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92998815 + ... + 92999912.

It is an arithmetic number, because the mean of its divisors is an integer number (12492914564).

Almost surely, 2^102113301123 is an apocalyptic number.

102113301123 is a deficient number, since it is larger than the sum of its proper divisors (47801673645).

102113301123 is a wasteful number, since it uses less digits than its factorization.

102113301123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185998794 (or 185998791 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 102113301123 its reverse (321103311201), we get a palindrome (423216612324).

The spelling of 102113301123 in words is "one hundred two billion, one hundred thirteen million, three hundred one thousand, one hundred twenty-three".