221320102332122 has 16 divisors (see below), whose sum is σ = 332239611384000. Its totient is φ = 110573566397760.

The previous prime is 221320102332097. The next prime is 221320102332163. The reversal of 221320102332122 is 221233201023122.

It is a junction number, because it is equal to n+sod(n) for n = 221320102332091 and 221320102332100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628486754 + ... + 628838802.

It is an arithmetic number, because the mean of its divisors is an integer number (20764975711500).

Almost surely, 2^{221320102332122} is an apocalyptic number.

221320102332122 is a deficient number, since it is larger than the sum of its proper divisors (110919509051878).

221320102332122 is a wasteful number, since it uses less digits than its factorization.

221320102332122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596821.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 221320102332122 its reverse (221233201023122), we get a palindrome (442553303355244).

The spelling of 221320102332122 in words is "two hundred twenty-one trillion, three hundred twenty billion, one hundred two million, three hundred thirty-two thousand, one hundred twenty-two".