2120020010201 has 2 divisors, whose sum is σ = 2120020010202. Its totient is φ = 2120020010200.

The previous prime is 2120020010159. The next prime is 2120020010209. The reversal of 2120020010201 is 1020100200212.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1064561714176 + 1055458296025 = 1031776^2 + 1027355^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120020010201 - 2⁶ = 2120020010137 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120020010209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060010005100 + 1060010005101.

It is an arithmetic number, because the mean of its divisors is an integer number (1060010005101).

Almost surely, 2^{2120020010201} is an apocalyptic number.

It is an amenable number.

2120020010201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120020010201 is an equidigital number, since it uses as much as digits as its factorization.

2120020010201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2120020010201 its reverse (1020100200212), we get a palindrome (3140120210413).

The spelling of 2120020010201 in words is "two trillion, one hundred twenty billion, twenty million, ten thousand, two hundred one".