2102010099999 has 8 divisors (see below), whose sum is σ = 2803791876912. Its totient is φ = 1400784194880.

The previous prime is 2102010099967. The next prime is 2102010100019. The reversal of 2102010099999 is 9999900102012.

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

It is not a de Polignac number, because 2102010099999 - 2⁵ = 2102010099967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102010099199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138959124 + ... + 138974249.

It is an arithmetic number, because the mean of its divisors is an integer number (350473984614).

Almost surely, 2^{2102010099999} is an apocalyptic number.

2102010099999 is a deficient number, since it is larger than the sum of its proper divisors (701781776913).

2102010099999 is a wasteful number, since it uses less digits than its factorization.

2102010099999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277935897.

The product of its (nonzero) digits is 236196, while the sum is 51.

The spelling of 2102010099999 in words is "two trillion, one hundred two billion, ten million, ninety-nine thousand, nine hundred ninety-nine".