12001110221099 has 4 divisors (see below), whose sum is σ = 12016880406120. Its totient is φ = 11985340036080.

The previous prime is 12001110221053. The next prime is 12001110221101. The reversal of 12001110221099 is 99012201110021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12001110221099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001110221029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7885091369 + ... + 7885092890.

It is an arithmetic number, because the mean of its divisors is an integer number (3004220101530).

Almost surely, 2^{12001110221099} is an apocalyptic number.

12001110221099 is a deficient number, since it is larger than the sum of its proper divisors (15770185021).

12001110221099 is an equidigital number, since it uses as much as digits as its factorization.

12001110221099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15770185020.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 12001110221099 in words is "twelve trillion, one billion, one hundred ten million, two hundred twenty-one thousand, ninety-nine".