14212103421 has 8 divisors (see below), whose sum is σ = 18950232960. Its totient is φ = 9474354752.

The previous prime is 14212103407. The next prime is 14212103453. The reversal of 14212103421 is 12430121241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14212103421 - 2⁷ = 14212103293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14212103471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7765 + ... + 168773.

It is an arithmetic number, because the mean of its divisors is an integer number (2368779120).

Almost surely, 2^14212103421 is an apocalyptic number.

It is an amenable number.

14212103421 is a deficient number, since it is larger than the sum of its proper divisors (4738129539).

14212103421 is a wasteful number, since it uses less digits than its factorization.

14212103421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190435.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 14212103421 its reverse (12430121241), we get a palindrome (26642224662).

The spelling of 14212103421 in words is "fourteen billion, two hundred twelve million, one hundred three thousand, four hundred twenty-one".