102110209999 has 8 divisors (see below), whose sum is σ = 116707619840. Its totient is φ = 87515359416.

The previous prime is 102110209979. The next prime is 102110210011. The reversal of 102110209999 is 999902011201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102110209999 - 2²⁷ = 101975992271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110209979) 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 7 ways as a sum of consecutive naturals, for example, 553539 + ... + 714580.

It is an arithmetic number, because the mean of its divisors is an integer number (14588452480).

Almost surely, 2^102110209999 is an apocalyptic number.

102110209999 is a deficient number, since it is larger than the sum of its proper divisors (14597409841).

102110209999 is a wasteful number, since it uses less digits than its factorization.

102110209999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279629.

The product of its (nonzero) digits is 26244, while the sum is 43.

The spelling of 102110209999 in words is "one hundred two billion, one hundred ten million, two hundred nine thousand, nine hundred ninety-nine".