14035020512221 has 2 divisors, whose sum is σ = 14035020512222. Its totient is φ = 14035020512220.

The previous prime is 14035020512213. The next prime is 14035020512237. The reversal of 14035020512221 is 12221502053041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8958132804196 + 5076887708025 = 2993014^2 + 2253195^2 .

It is a cyclic number.

It is not a de Polignac number, because 14035020512221 - 2³ = 14035020512213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14035020512221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14035020512621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7017510256110 + 7017510256111.

It is an arithmetic number, because the mean of its divisors is an integer number (7017510256111).

Almost surely, 2^{14035020512221} is an apocalyptic number.

It is an amenable number.

14035020512221 is a deficient number, since it is larger than the sum of its proper divisors (1).

14035020512221 is an equidigital number, since it uses as much as digits as its factorization.

14035020512221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 14035020512221 its reverse (12221502053041), we get a palindrome (26256522565262).

The spelling of 14035020512221 in words is "fourteen trillion, thirty-five billion, twenty million, five hundred twelve thousand, two hundred twenty-one".