14022100213421 has 2 divisors, whose sum is σ = 14022100213422. Its totient is φ = 14022100213420.

The previous prime is 14022100213411. The next prime is 14022100213439. The reversal of 14022100213421 is 12431200122041.

14022100213421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9232178402500 + 4789921810921 = 3038450^2 + 2188589^2 .

It is an emirp because it is prime and its reverse (12431200122041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14022100213421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14022100213411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7011050106710 + 7011050106711.

It is an arithmetic number, because the mean of its divisors is an integer number (7011050106711).

Almost surely, 2^{14022100213421} is an apocalyptic number.

It is an amenable number.

14022100213421 is a deficient number, since it is larger than the sum of its proper divisors (1).

14022100213421 is an equidigital number, since it uses as much as digits as its factorization.

14022100213421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 14022100213421 its reverse (12431200122041), we get a palindrome (26453300335462).

The spelling of 14022100213421 in words is "fourteen trillion, twenty-two billion, one hundred million, two hundred thirteen thousand, four hundred twenty-one".