120210220122101 has 2 divisors, whose sum is σ = 120210220122102. Its totient is φ = 120210220122100.

The previous prime is 120210220122067. The next prime is 120210220122143. The reversal of 120210220122101 is 101221022012021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106106995680625 + 14103224441476 = 10300825^2 + 3755426^2 .

It is a cyclic number.

It is not a de Polignac number, because 120210220122101 - 2²² = 120210215927797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120210220122101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120219220122101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105110061050 + 60105110061051.

It is an arithmetic number, because the mean of its divisors is an integer number (60105110061051).

Almost surely, 2^{120210220122101} is an apocalyptic number.

It is an amenable number.

120210220122101 is a deficient number, since it is larger than the sum of its proper divisors (1).

120210220122101 is an equidigital number, since it uses as much as digits as its factorization.

120210220122101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120210220122101 its reverse (101221022012021), we get a palindrome (221431242134122).

The spelling of 120210220122101 in words is "one hundred twenty trillion, two hundred ten billion, two hundred twenty million, one hundred twenty-two thousand, one hundred one".