14213001112421 has 4 divisors (see below), whose sum is σ = 14218781107200. Its totient is φ = 14207221117644.

The previous prime is 14213001112417. The next prime is 14213001112441. The reversal of 14213001112421 is 12421110031241.

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 14213001112421 - 2² = 14213001112417 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 (14213001112441) 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, 2889993701 + ... + 2889998618.

It is an arithmetic number, because the mean of its divisors is an integer number (3554695276800).

Almost surely, 2^{14213001112421} is an apocalyptic number.

It is an amenable number.

14213001112421 is a deficient number, since it is larger than the sum of its proper divisors (5779994779).

14213001112421 is an equidigital number, since it uses as much as digits as its factorization.

14213001112421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5779994778.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 14213001112421 its reverse (12421110031241), we get a palindrome (26634111143662).

The spelling of 14213001112421 in words is "fourteen trillion, two hundred thirteen billion, one million, one hundred twelve thousand, four hundred twenty-one".