120020020201 has 2 divisors, whose sum is σ = 120020020202. Its totient is φ = 120020020200.

The previous prime is 120020020187. The next prime is 120020020207. The reversal of 120020020201 is 102020020021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119871058176 + 148962025 = 346224^2 + 12205^2 .

It is an emirp because it is prime and its reverse (102020020021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120020020201 - 2⁷ = 120020020073 is a prime.

It is not a weakly prime, because it can be changed into another prime (120020020207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010010100 + 60010010101.

It is an arithmetic number, because the mean of its divisors is an integer number (60010010101).

Almost surely, 2^120020020201 is an apocalyptic number.

It is an amenable number.

120020020201 is a deficient number, since it is larger than the sum of its proper divisors (1).

120020020201 is an equidigital number, since it uses as much as digits as its factorization.

120020020201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 120020020201 its reverse (102020020021), we get a palindrome (222040040222).

The spelling of 120020020201 in words is "one hundred twenty billion, twenty million, twenty thousand, two hundred one".