100222111099 has 4 divisors (see below), whose sum is σ = 109333212120. Its totient is φ = 91111010080.

The previous prime is 100222111079. The next prime is 100222111127. The reversal of 100222111099 is 990111222001.

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 100222111099 - 2²⁵ = 100188556667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100222111009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4555550494 + ... + 4555550515.

It is an arithmetic number, because the mean of its divisors is an integer number (27333303030).

Almost surely, 2^100222111099 is an apocalyptic number.

100222111099 is a deficient number, since it is larger than the sum of its proper divisors (9111101021).

100222111099 is an equidigital number, since it uses as much as digits as its factorization.

100222111099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9111101020.

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

The spelling of 100222111099 in words is "one hundred billion, two hundred twenty-two million, one hundred eleven thousand, ninety-nine".