2102102099111 has 12 divisors (see below), whose sum is σ = 2445926626080. Its totient is φ = 1801341874080.

The previous prime is 2102102099087. The next prime is 2102102099137. The reversal of 2102102099111 is 1119902012012.

It is not a de Polignac number, because 2102102099111 - 2¹⁰ = 2102102098087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102102099411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5281310 + ... + 5665371.

It is an arithmetic number, because the mean of its divisors is an integer number (203827218840).

Almost surely, 2^{2102102099111} is an apocalyptic number.

2102102099111 is a deficient number, since it is larger than the sum of its proper divisors (343824526969).

2102102099111 is a wasteful number, since it uses less digits than its factorization.

2102102099111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10950614 (or 10950607 counting only the distinct ones).

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

The spelling of 2102102099111 in words is "two trillion, one hundred two billion, one hundred two million, ninety-nine thousand, one hundred eleven".