12221330302003 has 4 divisors (see below), whose sum is σ = 12221340733800. Its totient is φ = 12221319870208.

The previous prime is 12221330301977. The next prime is 12221330302021. The reversal of 12221330302003 is 30020303312221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12221330302003 - 2²¹ = 12221328204851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12221330302033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3198478 + ... + 5888371.

It is an arithmetic number, because the mean of its divisors is an integer number (3055335183450).

Almost surely, 2^{12221330302003} is an apocalyptic number.

12221330302003 is a deficient number, since it is larger than the sum of its proper divisors (10431797).

12221330302003 is an equidigital number, since it uses as much as digits as its factorization.

12221330302003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10431796.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12221330302003 its reverse (30020303312221), we get a palindrome (42241633614224).

The spelling of 12221330302003 in words is "twelve trillion, two hundred twenty-one billion, three hundred thirty million, three hundred two thousand, three".