14012010214421 has 2 divisors, whose sum is σ = 14012010214422. Its totient is φ = 14012010214420.

The previous prime is 14012010214399. The next prime is 14012010214429. The reversal of 14012010214421 is 12441201021041.

14012010214421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7663429524100 + 6348580690321 = 2768290^2 + 2519639^2 .

It is a cyclic number.

It is not a de Polignac number, because 14012010214421 - 2⁶ = 14012010214357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14012010214429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7006005107210 + 7006005107211.

It is an arithmetic number, because the mean of its divisors is an integer number (7006005107211).

Almost surely, 2^{14012010214421} is an apocalyptic number.

It is an amenable number.

14012010214421 is a deficient number, since it is larger than the sum of its proper divisors (1).

14012010214421 is an equidigital number, since it uses as much as digits as its factorization.

14012010214421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 14012010214421 its reverse (12441201021041), we get a palindrome (26453211235462).

The spelling of 14012010214421 in words is "fourteen trillion, twelve billion, ten million, two hundred fourteen thousand, four hundred twenty-one".