2122110212 has 24 divisors (see below), whose sum is σ = 3779888280. Its totient is φ = 1042191360.

The previous prime is 2122110197. The next prime is 2122110227. The reversal of 2122110212 is 2120112212.

It is an interprime number because it is at equal distance from previous prime (2122110197) and next prime (2122110227).

It can be written as a sum of positive squares in 4 ways, for example, as 33856 + 2122076356 = 184^2 + 46066^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 178964 + ... + 190452.

It is an arithmetic number, because the mean of its divisors is an integer number (157495345).

Almost surely, 2^2122110212 is an apocalyptic number.

It is an amenable number.

2122110212 is a deficient number, since it is larger than the sum of its proper divisors (1657778068).

2122110212 is a wasteful number, since it uses less digits than its factorization.

2122110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12311 (or 12309 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2122110212 is about 46066.3674712908. The cubic root of 2122110212 is about 1285.0577498813.

Adding to 2122110212 its reverse (2120112212), we get a palindrome (4242222424).

The spelling of 2122110212 in words is "two billion, one hundred twenty-two million, one hundred ten thousand, two hundred twelve".