14201321400221 has 8 divisors (see below), whose sum is σ = 14290792899744. Its totient is φ = 14111878520880.

The previous prime is 14201321400209. The next prime is 14201321400223. The reversal of 14201321400221 is 12200412310241.

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 14201321400221 - 2⁶ = 14201321400157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14201321400223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6159086 + ... + 8144751.

It is an arithmetic number, because the mean of its divisors is an integer number (1786349112468).

Almost surely, 2^{14201321400221} is an apocalyptic number.

It is an amenable number.

14201321400221 is a deficient number, since it is larger than the sum of its proper divisors (89471499523).

14201321400221 is a wasteful number, since it uses less digits than its factorization.

14201321400221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14310091.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 14201321400221 its reverse (12200412310241), we get a palindrome (26401733710462).

The spelling of 14201321400221 in words is "fourteen trillion, two hundred one billion, three hundred twenty-one million, four hundred thousand, two hundred twenty-one".