2122010211 has 4 divisors (see below), whose sum is σ = 2829346952. Its totient is φ = 1414673472.

The previous prime is 2122010207. The next prime is 2122010221. The reversal of 2122010211 is 1120102212.

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

It is not a de Polignac number, because 2122010211 - 2² = 2122010207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122010221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353668366 + ... + 353668371.

It is an arithmetic number, because the mean of its divisors is an integer number (707336738).

Almost surely, 2^2122010211 is an apocalyptic number.

2122010211 is a deficient number, since it is larger than the sum of its proper divisors (707336741).

2122010211 is an equidigital number, since it uses as much as digits as its factorization.

2122010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707336740.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2122010211 is about 46065.2820570981. The cubic root of 2122010211 is about 1285.0375641439.

Adding to 2122010211 its reverse (1120102212), we get a palindrome (3242112423).

The spelling of 2122010211 in words is "two billion, one hundred twenty-two million, ten thousand, two hundred eleven".