12010021111199 has 4 divisors (see below), whose sum is σ = 12028413180936. Its totient is φ = 11991629041464.

The previous prime is 12010021111141. The next prime is 12010021111213. The reversal of 12010021111199 is 99111112001021.

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-12010021111199 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 (12010021111129) 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, 9196033889 + ... + 9196035194.

It is an arithmetic number, because the mean of its divisors is an integer number (3007103295234).

Almost surely, 2^{12010021111199} is an apocalyptic number.

12010021111199 is a deficient number, since it is larger than the sum of its proper divisors (18392069737).

12010021111199 is an equidigital number, since it uses as much as digits as its factorization.

12010021111199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18392069736.

The product of its (nonzero) digits is 324, while the sum is 29.

The spelling of 12010021111199 in words is "twelve trillion, ten billion, twenty-one million, one hundred eleven thousand, one hundred ninety-nine".