2101102201099 has 16 divisors (see below), whose sum is σ = 2392947889920. Its totient is φ = 1826144480160.

The previous prime is 2101102201061. The next prime is 2101102201103. The reversal of 2101102201099 is 9901022011012.

It is not a de Polignac number, because 2101102201099 - 2¹³ = 2101102192907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101102202099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1533177 + ... + 2559850.

It is an arithmetic number, because the mean of its divisors is an integer number (149559243120).

Almost surely, 2^{2101102201099} is an apocalyptic number.

2101102201099 is a deficient number, since it is larger than the sum of its proper divisors (291845688821).

2101102201099 is a wasteful number, since it uses less digits than its factorization.

2101102201099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095090.

The product of its (nonzero) digits is 648, while the sum is 28.

It can be divided in two parts, 2 and 101102201099, that added together give a palindrome (101102201101).

The spelling of 2101102201099 in words is "two trillion, one hundred one billion, one hundred two million, two hundred one thousand, ninety-nine".