14012004330221 has 2 divisors, whose sum is σ = 14012004330222. Its totient is φ = 14012004330220.

The previous prime is 14012004330169. The next prime is 14012004330251. The reversal of 14012004330221 is 12203340021041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14012002914121 + 1416100 = 3743261^2 + 1190^2 .

It is a cyclic number.

It is not a de Polignac number, because 14012004330221 - 2¹⁴ = 14012004313837 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14012004330251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7006002165110 + 7006002165111.

It is an arithmetic number, because the mean of its divisors is an integer number (7006002165111).

Almost surely, 2^{14012004330221} is an apocalyptic number.

It is an amenable number.

14012004330221 is a deficient number, since it is larger than the sum of its proper divisors (1).

14012004330221 is an equidigital number, since it uses as much as digits as its factorization.

14012004330221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 14012004330221 its reverse (12203340021041), we get a palindrome (26215344351262).

The spelling of 14012004330221 in words is "fourteen trillion, twelve billion, four million, three hundred thirty thousand, two hundred twenty-one".