120020100122201 has 2 divisors, whose sum is σ = 120020100122202. Its totient is φ = 120020100122200.

The previous prime is 120020100122173. The next prime is 120020100122297. The reversal of 120020100122201 is 102221001020021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85561556502601 + 34458543619600 = 9249949^2 + 5870140^2 .

It is a cyclic number.

It is not a de Polignac number, because 120020100122201 - 2¹⁴ = 120020100105817 is a prime.

It is not a weakly prime, because it can be changed into another prime (120020100152201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010050061100 + 60010050061101.

It is an arithmetic number, because the mean of its divisors is an integer number (60010050061101).

Almost surely, 2^{120020100122201} is an apocalyptic number.

It is an amenable number.

120020100122201 is a deficient number, since it is larger than the sum of its proper divisors (1).

120020100122201 is an equidigital number, since it uses as much as digits as its factorization.

120020100122201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120020100122201 its reverse (102221001020021), we get a palindrome (222241101142222).

The spelling of 120020100122201 in words is "one hundred twenty trillion, twenty billion, one hundred million, one hundred twenty-two thousand, two hundred one".