321201221014 has 4 divisors (see below), whose sum is σ = 481801831524. Its totient is φ = 160600610506.

The previous prime is 321201220981. The next prime is 321201221023. The reversal of 321201221014 is 410122102123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410122102123 = 89 ⋅4608113507.

It is a junction number, because it is equal to n+sod(n) for n = 321201220982 and 321201221000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80300305252 + ... + 80300305255.

It is an arithmetic number, because the mean of its divisors is an integer number (120450457881).

Almost surely, 2^321201221014 is an apocalyptic number.

321201221014 is a deficient number, since it is larger than the sum of its proper divisors (160600610510).

321201221014 is a wasteful number, since it uses less digits than its factorization.

321201221014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160600610509.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 321201221014 its reverse (410122102123), we get a palindrome (731323323137).

The spelling of 321201221014 in words is "three hundred twenty-one billion, two hundred one million, two hundred twenty-one thousand, fourteen".