2101000011099 has 32 divisors (see below), whose sum is σ = 3239182400256. Its totient is φ = 1197165573120.

The previous prime is 2101000011059. The next prime is 2101000011119. The reversal of 2101000011099 is 9901100001012.

It is not a de Polignac number, because 2101000011099 - 2¹⁶ = 2100999945563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2101000011059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1446082 + ... + 2508615.

It is an arithmetic number, because the mean of its divisors is an integer number (101224450008).

Almost surely, 2^{2101000011099} is an apocalyptic number.

2101000011099 is a deficient number, since it is larger than the sum of its proper divisors (1138182389157).

2101000011099 is a wasteful number, since it uses less digits than its factorization.

2101000011099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955675.

The product of its (nonzero) digits is 162, while the sum is 24.

The spelling of 2101000011099 in words is "two trillion, one hundred one billion, eleven thousand, ninety-nine".