2211202012099 has 4 divisors (see below), whose sum is σ = 2215742468464. Its totient is φ = 2206661555736.

The previous prime is 2211202012067. The next prime is 2211202012121. The reversal of 2211202012099 is 9902102021122.

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 2211202012099 - 2⁵ = 2211202012067 is a prime.

It is a super-2 number, since 2×2211202012099² (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 2211202012099.

It is not an unprimeable number, because it can be changed into a prime (2211202012039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2270227452 + ... + 2270228425.

It is an arithmetic number, because the mean of its divisors is an integer number (553935617116).

Almost surely, 2^{2211202012099} is an apocalyptic number.

2211202012099 is a deficient number, since it is larger than the sum of its proper divisors (4540456365).

2211202012099 is an equidigital number, since it uses as much as digits as its factorization.

2211202012099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540456364.

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

The spelling of 2211202012099 in words is "two trillion, two hundred eleven billion, two hundred two million, twelve thousand, ninety-nine".