2102102101199 has 4 divisors (see below), whose sum is σ = 2105987687880. Its totient is φ = 2098216514520.

The previous prime is 2102102101171. The next prime is 2102102101301. The reversal of 2102102101199 is 9911012012012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2102102101199 - 2³⁶ = 2033382624463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102102101139) 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 3 ways as a sum of consecutive naturals, for example, 1942792529 + ... + 1942793610.

It is an arithmetic number, because the mean of its divisors is an integer number (526496921970).

Almost surely, 2^{2102102101199} is an apocalyptic number.

2102102101199 is a deficient number, since it is larger than the sum of its proper divisors (3885586681).

2102102101199 is an equidigital number, since it uses as much as digits as its factorization.

2102102101199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885586680.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 2102102101199 in words is "two trillion, one hundred two billion, one hundred two million, one hundred one thousand, one hundred ninety-nine".