2120330801 has 2 divisors, whose sum is σ = 2120330802. Its totient is φ = 2120330800.

The previous prime is 2120330759. The next prime is 2120330819. The reversal of 2120330801 is 1080330212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1568080801 + 552250000 = 39599^2 + 23500^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120330801 - 2²² = 2116136497 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120330851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060165400 + 1060165401.

It is an arithmetic number, because the mean of its divisors is an integer number (1060165401).

Almost surely, 2^2120330801 is an apocalyptic number.

It is an amenable number.

2120330801 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120330801 is an equidigital number, since it uses as much as digits as its factorization.

2120330801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2120330801 is about 46047.0498620704. The cubic root of 2120330801 is about 1284.6984714445.

The spelling of 2120330801 in words is "two billion, one hundred twenty million, three hundred thirty thousand, eight hundred one".