210100102011999 has 12 divisors (see below), whose sum is σ = 304573513309416. Its totient is φ = 139561078591152.

The previous prime is 210100102011907. The next prime is 210100102012033. The reversal of 210100102011999 is 999110201001012.

It is not a de Polignac number, because 210100102011999 - 2³⁹ = 209550346198111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210100102011199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42138004329 + ... + 42138009314.

It is an arithmetic number, because the mean of its divisors is an integer number (25381126109118).

Almost surely, 2^{210100102011999} is an apocalyptic number.

210100102011999 is a deficient number, since it is larger than the sum of its proper divisors (94473411297417).

210100102011999 is a wasteful number, since it uses less digits than its factorization.

210100102011999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84276013926 (or 84276013923 counting only the distinct ones).

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

The spelling of 210100102011999 in words is "two hundred ten trillion, one hundred billion, one hundred two million, eleven thousand, nine hundred ninety-nine".