12333102021221 has 4 divisors (see below), whose sum is σ = 12333127990092. Its totient is φ = 12333076052352.

The previous prime is 12333102021209. The next prime is 12333102021223. The reversal of 12333102021221 is 12212020133321.

12333102021221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5981497404100 + 6351604617121 = 2445710^2 + 2520239^2 .

It is a cyclic number.

It is not a de Polignac number, because 12333102021221 - 2¹⁴ = 12333102004837 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 (12333102021223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12258530 + ... + 13226403.

It is an arithmetic number, because the mean of its divisors is an integer number (3083281997523).

Almost surely, 2^{12333102021221} is an apocalyptic number.

It is an amenable number.

12333102021221 is a deficient number, since it is larger than the sum of its proper divisors (25968871).

12333102021221 is an equidigital number, since it uses as much as digits as its factorization.

12333102021221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25968870.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12333102021221 its reverse (12212020133321), we get a palindrome (24545122154542).

The spelling of 12333102021221 in words is "twelve trillion, three hundred thirty-three billion, one hundred two million, twenty-one thousand, two hundred twenty-one".