100222021100999 has 4 divisors (see below), whose sum is σ = 114539452686864. Its totient is φ = 85904589515136.

The previous prime is 100222021100977. The next prime is 100222021101019. The reversal of 100222021100999 is 999001120222001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 100222021100999 - 2⁸ = 100222021100743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222021100899) 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, 7158715792922 + ... + 7158715792935.

It is an arithmetic number, because the mean of its divisors is an integer number (28634863171716).

Almost surely, 2^{100222021100999} is an apocalyptic number.

100222021100999 is a deficient number, since it is larger than the sum of its proper divisors (14317431585865).

100222021100999 is an equidigital number, since it uses as much as digits as its factorization.

100222021100999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14317431585864.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 100222021100999 in words is "one hundred trillion, two hundred twenty-two billion, twenty-one million, one hundred thousand, nine hundred ninety-nine".