12001202022211 has 4 divisors (see below), whose sum is σ = 12002393928400. Its totient is φ = 12000010116024.

The previous prime is 12001202022179. The next prime is 12001202022217. The reversal of 12001202022211 is 11222020210021.

It is a happy number.

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 12001202022211 - 2⁵ = 12001202022179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001202022217) 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, 595937991 + ... + 595958128.

It is an arithmetic number, because the mean of its divisors is an integer number (3000598482100).

Almost surely, 2^{12001202022211} is an apocalyptic number.

12001202022211 is a deficient number, since it is larger than the sum of its proper divisors (1191906189).

12001202022211 is a wasteful number, since it uses less digits than its factorization.

12001202022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191906188.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12001202022211 its reverse (11222020210021), we get a palindrome (23223222232232).

The spelling of 12001202022211 in words is "twelve trillion, one billion, two hundred two million, twenty-two thousand, two hundred eleven".