2101220112099 has 8 divisors (see below), whose sum is σ = 2801757192192. Its totient is φ = 1400748220040.

The previous prime is 2101220112091. The next prime is 2101220112133. The reversal of 2101220112099 is 9902110221012.

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

It is a cyclic number.

It is not a de Polignac number, because 2101220112099 - 2³ = 2101220112091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2101220112091) 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, 16221747 + ... + 16350764.

It is an arithmetic number, because the mean of its divisors is an integer number (350219649024).

Almost surely, 2^{2101220112099} is an apocalyptic number.

2101220112099 is a deficient number, since it is larger than the sum of its proper divisors (700537080093).

2101220112099 is a wasteful number, since it uses less digits than its factorization.

2101220112099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32594017.

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 2101220112099 in words is "two trillion, one hundred one billion, two hundred twenty million, one hundred twelve thousand, ninety-nine".