320122201212101 has 2 divisors, whose sum is σ = 320122201212102. Its totient is φ = 320122201212100.

The previous prime is 320122201212061. The next prime is 320122201212173. The reversal of 320122201212101 is 101212102221023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207119560939201 + 113002640272900 = 14391649^2 + 10630270^2 .

It is a cyclic number.

It is not a de Polignac number, because 320122201212101 - 2¹⁴ = 320122201195717 is a prime.

It is a super-3 number, since 3×320122201212101³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320122201212301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160061100606050 + 160061100606051.

It is an arithmetic number, because the mean of its divisors is an integer number (160061100606051).

Almost surely, 2^{320122201212101} is an apocalyptic number.

It is an amenable number.

320122201212101 is a deficient number, since it is larger than the sum of its proper divisors (1).

320122201212101 is an equidigital number, since it uses as much as digits as its factorization.

320122201212101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 320122201212101 its reverse (101212102221023), we get a palindrome (421334303433124).

The spelling of 320122201212101 in words is "three hundred twenty trillion, one hundred twenty-two billion, two hundred one million, two hundred twelve thousand, one hundred one".