100102021011999 has 6 divisors (see below), whose sum is σ = 144591808128456. Its totient is φ = 66734680674660.

The previous prime is 100102021011953. The next prime is 100102021012073. The reversal of 100102021011999 is 999110120201001.

It is not a de Polignac number, because 100102021011999 - 2¹⁵ = 100102020979231 is a prime.

It is a super-2 number, since 2×100102021011999² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102021011919) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5561223389547 + ... + 5561223389564.

It is an arithmetic number, because the mean of its divisors is an integer number (24098634688076).

Almost surely, 2^{100102021011999} is an apocalyptic number.

100102021011999 is a deficient number, since it is larger than the sum of its proper divisors (44489787116457).

100102021011999 is a wasteful number, since it uses less digits than its factorization.

100102021011999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11122446779117 (or 11122446779114 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 36.

The spelling of 100102021011999 in words is "one hundred trillion, one hundred two billion, twenty-one million, eleven thousand, nine hundred ninety-nine".