12022101220999 has 4 divisors (see below), whose sum is σ = 12022116462064. Its totient is φ = 12022085979936.

The previous prime is 12022101220951. The next prime is 12022101221069. The reversal of 12022101220999 is 99902210122021.

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 12022101220999 - 2³⁹ = 11472345407111 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 (12022101220949) 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, 6368802 + ... + 8037775.

It is an arithmetic number, because the mean of its divisors is an integer number (3005529115516).

Almost surely, 2^{12022101220999} is an apocalyptic number.

12022101220999 is a deficient number, since it is larger than the sum of its proper divisors (15241065).

12022101220999 is an equidigital number, since it uses as much as digits as its factorization.

12022101220999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15241064.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 12022101220999 in words is "twelve trillion, twenty-two billion, one hundred one million, two hundred twenty thousand, nine hundred ninety-nine".