120220222221101 has 2 divisors, whose sum is σ = 120220222221102. Its totient is φ = 120220222221100.

The previous prime is 120220222221061. The next prime is 120220222221217. The reversal of 120220222221101 is 101122222022021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96845182590025 + 23375039631076 = 9840995^2 + 4834774^2 .

It is a cyclic number.

It is not a de Polignac number, because 120220222221101 - 2⁶ = 120220222221037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120220222221601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110111110550 + 60110111110551.

It is an arithmetic number, because the mean of its divisors is an integer number (60110111110551).

Almost surely, 2^{120220222221101} is an apocalyptic number.

It is an amenable number.

120220222221101 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220222221101 is an equidigital number, since it uses as much as digits as its factorization.

120220222221101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 120220222221101 its reverse (101122222022021), we get a palindrome (221342444243122).

The spelling of 120220222221101 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred one".