100113123000 has 128 divisors (see below), whose sum is σ = 340748778240. Its totient is φ = 24269840000.

The previous prime is 100113122981. The next prime is 100113123043. The reversal of 100113123000 is 321311001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1483866 + ... + 1549865.

It is an arithmetic number, because the mean of its divisors is an integer number (2662099830).

Almost surely, 2^100113123000 is an apocalyptic number.

100113123000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100113123000 is an abundant number, since it is smaller than the sum of its proper divisors (240635655240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100113123000 is a wasteful number, since it uses less digits than its factorization.

100113123000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033766 (or 3033752 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 100113123000 its reverse (321311001), we get a palindrome (100434434001).

The spelling of 100113123000 in words is "one hundred billion, one hundred thirteen million, one hundred twenty-three thousand".