14402420102921 has 2 divisors, whose sum is σ = 14402420102922. Its totient is φ = 14402420102920.

The previous prime is 14402420102911. The next prime is 14402420102957. The reversal of 14402420102921 is 12920102420441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11039597662921 + 3362822440000 = 3322589^2 + 1833800^2 .

It is a cyclic number.

It is not a de Polignac number, because 14402420102921 - 2³⁴ = 14385240233737 is a prime.

It is not a weakly prime, because it can be changed into another prime (14402420102911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7201210051460 + 7201210051461.

It is an arithmetic number, because the mean of its divisors is an integer number (7201210051461).

Almost surely, 2^{14402420102921} is an apocalyptic number.

It is an amenable number.

14402420102921 is a deficient number, since it is larger than the sum of its proper divisors (1).

14402420102921 is an equidigital number, since it uses as much as digits as its factorization.

14402420102921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 14402420102921 in words is "fourteen trillion, four hundred two billion, four hundred twenty million, one hundred two thousand, nine hundred twenty-one".