14023400101021 has 2 divisors, whose sum is σ = 14023400101022. Its totient is φ = 14023400101020.

The previous prime is 14023400101019. The next prime is 14023400101063. The reversal of 14023400101021 is 12010100432041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14009188123225 + 14211977796 = 3742885^2 + 119214^2 .

It is an emirp because it is prime and its reverse (12010100432041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14023400101021 - 2¹ = 14023400101019 is a prime.

Together with 14023400101019, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14023400101021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14023400108021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7011700050510 + 7011700050511.

It is an arithmetic number, because the mean of its divisors is an integer number (7011700050511).

Almost surely, 2^{14023400101021} is an apocalyptic number.

It is an amenable number.

14023400101021 is a deficient number, since it is larger than the sum of its proper divisors (1).

14023400101021 is an equidigital number, since it uses as much as digits as its factorization.

14023400101021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 14023400101021 its reverse (12010100432041), we get a palindrome (26033500533062).

The spelling of 14023400101021 in words is "fourteen trillion, twenty-three billion, four hundred million, one hundred one thousand, twenty-one".