12203322003021 has 4 divisors (see below), whose sum is σ = 16271096004032. Its totient is φ = 8135548002012.

The previous prime is 12203322003007. The next prime is 12203322003127. The reversal of 12203322003021 is 12030022330221.

It is a happy number.

12203322003021 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12203322003021 - 2²³ = 12203313614413 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 (12203322003421) 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, 2033887000501 + ... + 2033887000506.

It is an arithmetic number, because the mean of its divisors is an integer number (4067774001008).

Almost surely, 2^{12203322003021} is an apocalyptic number.

It is an amenable number.

12203322003021 is a deficient number, since it is larger than the sum of its proper divisors (4067774001011).

12203322003021 is an equidigital number, since it uses as much as digits as its factorization.

12203322003021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067774001010.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12203322003021 its reverse (12030022330221), we get a palindrome (24233344333242).

The spelling of 12203322003021 in words is "twelve trillion, two hundred three billion, three hundred twenty-two million, three thousand, twenty-one".