320102223101 has 2 divisors, whose sum is σ = 320102223102. Its totient is φ = 320102223100.

The previous prime is 320102223043. The next prime is 320102223137. The reversal of 320102223101 is 101322201023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179649670201 + 140452552900 = 423851^2 + 374770^2 .

It is an emirp because it is prime and its reverse (101322201023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320102223101 - 2²⁶ = 320035114237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320102223101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320102253101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160051111550 + 160051111551.

It is an arithmetic number, because the mean of its divisors is an integer number (160051111551).

Almost surely, 2^320102223101 is an apocalyptic number.

It is an amenable number.

320102223101 is a deficient number, since it is larger than the sum of its proper divisors (1).

320102223101 is an equidigital number, since it uses as much as digits as its factorization.

320102223101 is an evil number, because the sum of its binary digits is even.

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

Adding to 320102223101 its reverse (101322201023), we get a palindrome (421424424124).

The spelling of 320102223101 in words is "three hundred twenty billion, one hundred two million, two hundred twenty-three thousand, one hundred one".