2120010331 has 2 divisors, whose sum is σ = 2120010332. Its totient is φ = 2120010330.

The previous prime is 2120010317. The next prime is 2120010353. The reversal of 2120010331 is 1330100212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120010331 - 2⁹ = 2120009819 is a prime.

It is a super-3 number, since 3×2120010331³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2120010031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060005165 + 1060005166.

It is an arithmetic number, because the mean of its divisors is an integer number (1060005166).

Almost surely, 2^2120010331 is an apocalyptic number.

2120010331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120010331 is an equidigital number, since it uses as much as digits as its factorization.

2120010331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2120010331 is about 46043.5699202397. The cubic root of 2120010331 is about 1284.6337444276.

Adding to 2120010331 its reverse (1330100212), we get a palindrome (3450110543).

The spelling of 2120010331 in words is "two billion, one hundred twenty million, ten thousand, three hundred thirty-one".