14142132401221 has 16 divisors (see below), whose sum is σ = 16240408819200. Its totient is φ = 12179347282800.

The previous prime is 14142132401207. The next prime is 14142132401263. The reversal of 14142132401221 is 12210423124141.

14142132401221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14142132401221 - 2⁷ = 14142132401093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14142132401221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14142132401281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4038966 + ... + 6678136.

It is an arithmetic number, because the mean of its divisors is an integer number (1015025551200).

Almost surely, 2^{14142132401221} is an apocalyptic number.

14142132401221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14142132401221 is a deficient number, since it is larger than the sum of its proper divisors (2098276417979).

14142132401221 is a wasteful number, since it uses less digits than its factorization.

14142132401221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664840.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 14142132401221 its reverse (12210423124141), we get a palindrome (26352555525362).

The spelling of 14142132401221 in words is "fourteen trillion, one hundred forty-two billion, one hundred thirty-two million, four hundred one thousand, two hundred twenty-one".