14102200123421 has 4 divisors (see below), whose sum is σ = 14106020826144. Its totient is φ = 14098379420700.

The previous prime is 14102200123391. The next prime is 14102200123447. The reversal of 14102200123421 is 12432100220141.

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 not a de Polignac number, because 14102200123421 - 2³⁰ = 14101126381597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14102200123471) 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, 1910345825 + ... + 1910353206.

It is an arithmetic number, because the mean of its divisors is an integer number (3526505206536).

Almost surely, 2^{14102200123421} is an apocalyptic number.

It is an amenable number.

14102200123421 is a deficient number, since it is larger than the sum of its proper divisors (3820702723).

14102200123421 is an equidigital number, since it uses as much as digits as its factorization.

14102200123421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820702722.

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

Adding to 14102200123421 its reverse (12432100220141), we get a palindrome (26534300343562).

The spelling of 14102200123421 in words is "fourteen trillion, one hundred two billion, two hundred million, one hundred twenty-three thousand, four hundred twenty-one".