14102235335521 has 2 divisors, whose sum is σ = 14102235335522. Its totient is φ = 14102235335520.

The previous prime is 14102235335519. The next prime is 14102235335533. The reversal of 14102235335521 is 12553353220141.

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., 7347954125521 + 6754281210000 = 2710711^2 + 2598900^2 .

It is a cyclic number.

It is not a de Polignac number, because 14102235335521 - 2¹ = 14102235335519 is a prime.

Together with 14102235335519, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14102235335501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7051117667760 + 7051117667761.

It is an arithmetic number, because the mean of its divisors is an integer number (7051117667761).

Almost surely, 2^{14102235335521} is an apocalyptic number.

It is an amenable number.

14102235335521 is a deficient number, since it is larger than the sum of its proper divisors (1).

14102235335521 is an equidigital number, since it uses as much as digits as its factorization.

14102235335521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 14102235335521 its reverse (12553353220141), we get a palindrome (26655588555662).

The spelling of 14102235335521 in words is "fourteen trillion, one hundred two billion, two hundred thirty-five million, three hundred thirty-five thousand, five hundred twenty-one".