12221102099999 has 8 divisors (see below), whose sum is σ = 13169585869440. Its totient is φ = 11273818186656.

The previous prime is 12221102099959. The next prime is 12221102100043. The reversal of 12221102099999 is 99999020112221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12221102099999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221102099959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299942864 + ... + 299983605.

It is an arithmetic number, because the mean of its divisors is an integer number (1646198233680).

Almost surely, 2^{12221102099999} is an apocalyptic number.

12221102099999 is a deficient number, since it is larger than the sum of its proper divisors (948483769441).

12221102099999 is a wasteful number, since it uses less digits than its factorization.

12221102099999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599928049.

The product of its (nonzero) digits is 944784, while the sum is 56.

The spelling of 12221102099999 in words is "twelve trillion, two hundred twenty-one billion, one hundred two million, ninety-nine thousand, nine hundred ninety-nine".