14051200021 has 2 divisors, whose sum is σ = 14051200022. Its totient is φ = 14051200020.

The previous prime is 14051200019. The next prime is 14051200057. The reversal of 14051200021 is 12000215041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13280027121 + 771172900 = 115239^2 + 27770^2 .

It is a cyclic number.

It is not a de Polignac number, because 14051200021 - 2¹ = 14051200019 is a prime.

Together with 14051200019, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 14051199968 and 14051200004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14051200081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7025600010 + 7025600011.

It is an arithmetic number, because the mean of its divisors is an integer number (7025600011).

Almost surely, 2^14051200021 is an apocalyptic number.

It is an amenable number.

14051200021 is a deficient number, since it is larger than the sum of its proper divisors (1).

14051200021 is an equidigital number, since it uses as much as digits as its factorization.

14051200021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 14051200021 its reverse (12000215041), we get a palindrome (26051415062).

The spelling of 14051200021 in words is "fourteen billion, fifty-one million, two hundred thousand, twenty-one".