14002242100421 has 4 divisors (see below), whose sum is σ = 14006176423200. Its totient is φ = 13998307777644.

The previous prime is 14002242100403. The next prime is 14002242100453. The reversal of 14002242100421 is 12400124220041.

14002242100421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14002242100421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14002242100921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1967156051 + ... + 1967163168.

It is an arithmetic number, because the mean of its divisors is an integer number (3501544105800).

Almost surely, 2^{14002242100421} is an apocalyptic number.

It is an amenable number.

14002242100421 is a deficient number, since it is larger than the sum of its proper divisors (3934322779).

14002242100421 is an equidigital number, since it uses as much as digits as its factorization.

14002242100421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934322778.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 14002242100421 its reverse (12400124220041), we get a palindrome (26402366320462).

The spelling of 14002242100421 in words is "fourteen trillion, two billion, two hundred forty-two million, one hundred thousand, four hundred twenty-one".