12221321110303 has 2 divisors, whose sum is σ = 12221321110304. Its totient is φ = 12221321110302.

The previous prime is 12221321110247. The next prime is 12221321110307. The reversal of 12221321110303 is 30301112312221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12221321110303 is a prime.

It is a super-2 number, since 2×12221321110303² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12221321110307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110660555151 + 6110660555152.

It is an arithmetic number, because the mean of its divisors is an integer number (6110660555152).

Almost surely, 2^{12221321110303} is an apocalyptic number.

12221321110303 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221321110303 is an equidigital number, since it uses as much as digits as its factorization.

12221321110303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12221321110303 its reverse (30301112312221), we get a palindrome (42522433422524).

The spelling of 12221321110303 in words is "twelve trillion, two hundred twenty-one billion, three hundred twenty-one million, one hundred ten thousand, three hundred three".