12221003301023 has 16 divisors (see below), whose sum is σ = 14227390623744. Its totient is φ = 10374138956160.

The previous prime is 12221003300993. The next prime is 12221003301113. The reversal of 12221003301023 is 32010330012221.

It is a cyclic number.

It is not a de Polignac number, because 12221003301023 - 2¹⁶ = 12221003235487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12221003300986 and 12221003301004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221003331023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257271365 + ... + 257318862.

It is an arithmetic number, because the mean of its divisors is an integer number (889211913984).

Almost surely, 2^{12221003301023} is an apocalyptic number.

12221003301023 is a deficient number, since it is larger than the sum of its proper divisors (2006387322721).

12221003301023 is a wasteful number, since it uses less digits than its factorization.

12221003301023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514590382.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12221003301023 its reverse (32010330012221), we get a palindrome (44231333313244).

The spelling of 12221003301023 in words is "twelve trillion, two hundred twenty-one billion, three million, three hundred one thousand, twenty-three".