12324102401021 has 2 divisors, whose sum is σ = 12324102401022. Its totient is φ = 12324102401020.

The previous prime is 12324102400997. The next prime is 12324102401033. The reversal of 12324102401021 is 12010420142321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8651475112921 + 3672627288100 = 2941339^2 + 1916410^2 .

It is an emirp because it is prime and its reverse (12010420142321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12324102401021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12324102401621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6162051200510 + 6162051200511.

It is an arithmetic number, because the mean of its divisors is an integer number (6162051200511).

Almost surely, 2^{12324102401021} is an apocalyptic number.

It is an amenable number.

12324102401021 is a deficient number, since it is larger than the sum of its proper divisors (1).

12324102401021 is an equidigital number, since it uses as much as digits as its factorization.

12324102401021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12324102401021 its reverse (12010420142321), we get a palindrome (24334522543342).

The spelling of 12324102401021 in words is "twelve trillion, three hundred twenty-four billion, one hundred two million, four hundred one thousand, twenty-one".