100102011999 has 32 divisors (see below), whose sum is σ = 155113761024. Its totient is φ = 56748833280.

The previous prime is 100102011953. The next prime is 100102012001. The reversal of 100102011999 is 999110201001.

It is not a de Polignac number, because 100102011999 - 2¹⁵ = 100101979231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102011949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 455904 + ... + 638789.

It is an arithmetic number, because the mean of its divisors is an integer number (4847305032).

Almost surely, 2^100102011999 is an apocalyptic number.

100102011999 is a deficient number, since it is larger than the sum of its proper divisors (55011749025).

100102011999 is a wasteful number, since it uses less digits than its factorization.

100102011999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094887.

The product of its (nonzero) digits is 1458, while the sum is 33.

The spelling of 100102011999 in words is "one hundred billion, one hundred two million, eleven thousand, nine hundred ninety-nine".