2120214443 has 2 divisors, whose sum is σ = 2120214444. Its totient is φ = 2120214442.

The previous prime is 2120214413. The next prime is 2120214469. The reversal of 2120214443 is 3444120212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120214443 - 2⁶ = 2120214379 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2120214413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060107221 + 1060107222.

It is an arithmetic number, because the mean of its divisors is an integer number (1060107222).

Almost surely, 2^2120214443 is an apocalyptic number.

2120214443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120214443 is an equidigital number, since it uses as much as digits as its factorization.

2120214443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2120214443 is about 46045.7863761713. The cubic root of 2120214443 is about 1284.6749707594.

Adding to 2120214443 its reverse (3444120212), we get a palindrome (5564334655).

The spelling of 2120214443 in words is "two billion, one hundred twenty million, two hundred fourteen thousand, four hundred forty-three".