14320201142021 has 2 divisors, whose sum is σ = 14320201142022. Its totient is φ = 14320201142020.

The previous prime is 14320201141997. The next prime is 14320201142033. The reversal of 14320201142021 is 12024110202341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12746606517121 + 1573594624900 = 3570239^2 + 1254430^2 .

It is an emirp because it is prime and its reverse (12024110202341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14320201142021 - 2²² = 14320196947717 is a prime.

It is a super-2 number, since 2×14320201142021² (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 (14320201142081) 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 as a sum of consecutive naturals, namely, 7160100571010 + 7160100571011.

It is an arithmetic number, because the mean of its divisors is an integer number (7160100571011).

Almost surely, 2^{14320201142021} is an apocalyptic number.

It is an amenable number.

14320201142021 is a deficient number, since it is larger than the sum of its proper divisors (1).

14320201142021 is an equidigital number, since it uses as much as digits as its factorization.

14320201142021 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 14320201142021 its reverse (12024110202341), we get a palindrome (26344311344362).

The spelling of 14320201142021 in words is "fourteen trillion, three hundred twenty billion, two hundred one million, one hundred forty-two thousand, twenty-one".