14102021544451 has 2 divisors, whose sum is σ = 14102021544452. Its totient is φ = 14102021544450.

The previous prime is 14102021544439. The next prime is 14102021544473. The reversal of 14102021544451 is 15444512020141.

It is a weak prime.

It is an emirp because it is prime and its reverse (15444512020141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14102021544451 - 2⁷ = 14102021544323 is a prime.

It is not a weakly prime, because it can be changed into another prime (14102021554451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7051010772225 + 7051010772226.

It is an arithmetic number, because the mean of its divisors is an integer number (7051010772226).

Almost surely, 2^{14102021544451} is an apocalyptic number.

14102021544451 is a deficient number, since it is larger than the sum of its proper divisors (1).

14102021544451 is an equidigital number, since it uses as much as digits as its factorization.

14102021544451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25600, while the sum is 34.

Adding to 14102021544451 its reverse (15444512020141), we get a palindrome (29546533564592).

The spelling of 14102021544451 in words is "fourteen trillion, one hundred two billion, twenty-one million, five hundred forty-four thousand, four hundred fifty-one".