2112200221099 has 4 divisors (see below), whose sum is σ = 2112478479280. Its totient is φ = 2111921962920.

The previous prime is 2112200221069. The next prime is 2112200221111. The reversal of 2112200221099 is 9901220022112.

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 2112200221099 - 2²⁵ = 2112166666667 is a prime.

It is a super-2 number, since 2×2112200221099² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2112200221099.

It is not an unprimeable number, because it can be changed into a prime (2112200221069) 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, 139117704 + ... + 139132885.

It is an arithmetic number, because the mean of its divisors is an integer number (528119619820).

Almost surely, 2^{2112200221099} is an apocalyptic number.

2112200221099 is a deficient number, since it is larger than the sum of its proper divisors (278258181).

2112200221099 is an equidigital number, since it uses as much as digits as its factorization.

2112200221099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278258180.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 2112200221099 in words is "two trillion, one hundred twelve billion, two hundred million, two hundred twenty-one thousand, ninety-nine".