12100233320221 has 8 divisors (see below), whose sum is σ = 12130774145280. Its totient is φ = 12069725040288.

The previous prime is 12100233320207. The next prime is 12100233320267. The reversal of 12100233320221 is 12202333200121.

12100233320221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12100233320221 - 2²⁵ = 12100199765789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12100233320192 and 12100233320201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100233330221) 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, 7391661 + ... + 8879026.

It is an arithmetic number, because the mean of its divisors is an integer number (1516346768160).

Almost surely, 2^{12100233320221} is an apocalyptic number.

It is an amenable number.

12100233320221 is a deficient number, since it is larger than the sum of its proper divisors (30540825059).

12100233320221 is a wasteful number, since it uses less digits than its factorization.

12100233320221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16272563.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12100233320221 its reverse (12202333200121), we get a palindrome (24302566520342).

The spelling of 12100233320221 in words is "twelve trillion, one hundred billion, two hundred thirty-three million, three hundred twenty thousand, two hundred twenty-one".