2120034211 has 4 divisors (see below), whose sum is σ = 2124387952. Its totient is φ = 2115680472.

The previous prime is 2120034179. The next prime is 2120034229. The reversal of 2120034211 is 1124300212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2120034211 - 2⁵ = 2120034179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120034281) 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 in 3 ways as a sum of consecutive naturals, for example, 2176140 + ... + 2177113.

It is an arithmetic number, because the mean of its divisors is an integer number (531096988).

Almost surely, 2^2120034211 is an apocalyptic number.

2120034211 is a deficient number, since it is larger than the sum of its proper divisors (4353741).

2120034211 is an equidigital number, since it uses as much as digits as its factorization.

2120034211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4353740.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2120034211 is about 46043.8292391065. The cubic root of 2120034211 is about 1284.6385678221.

Adding to 2120034211 its reverse (1124300212), we get a palindrome (3244334423).

The spelling of 2120034211 in words is "two billion, one hundred twenty million, thirty-four thousand, two hundred eleven".