12021110221233 has 8 divisors (see below), whose sum is σ = 16143457372000. Its totient is φ = 7956418275648.

The previous prime is 12021110221181. The next prime is 12021110221273. The reversal of 12021110221233 is 33212201112021.

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

It is a de Polignac number, because none of the positive numbers 2^k-12021110221233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12021110221273) 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, 14413800808 + ... + 14413801641.

It is an arithmetic number, because the mean of its divisors is an integer number (2017932171500).

Almost surely, 2^{12021110221233} is an apocalyptic number.

It is an amenable number.

12021110221233 is a deficient number, since it is larger than the sum of its proper divisors (4122347150767).

12021110221233 is a wasteful number, since it uses less digits than its factorization.

12021110221233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28827602591.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12021110221233 its reverse (33212201112021), we get a palindrome (45233311333254).

The spelling of 12021110221233 in words is "twelve trillion, twenty-one billion, one hundred ten million, two hundred twenty-one thousand, two hundred thirty-three".