320122320101 has 2 divisors, whose sum is σ = 320122320102. Its totient is φ = 320122320100.

The previous prime is 320122320083. The next prime is 320122320113. The reversal of 320122320101 is 101023221023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320118324100 + 3996001 = 565790^2 + 1999^2 .

It is a cyclic number.

It is not a de Polignac number, because 320122320101 - 2²⁶ = 320055211237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320122320101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320122320151) by changing a digit.

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, 160061160050 + 160061160051.

It is an arithmetic number, because the mean of its divisors is an integer number (160061160051).

Almost surely, 2^320122320101 is an apocalyptic number.

It is an amenable number.

320122320101 is a deficient number, since it is larger than the sum of its proper divisors (1).

320122320101 is an equidigital number, since it uses as much as digits as its factorization.

320122320101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 320122320101 its reverse (101023221023), we get a palindrome (421145541124).

The spelling of 320122320101 in words is "three hundred twenty billion, one hundred twenty-two million, three hundred twenty thousand, one hundred one".