2112110212 has 6 divisors (see below), whose sum is σ = 3696192878. Its totient is φ = 1056055104.

The previous prime is 2112110191. The next prime is 2112110219. The reversal of 2112110212 is 2120112112.

It can be written as a sum of positive squares in only one way, i.e., 2060615236 + 51494976 = 45394^2 + 7176^2 .

It is a super-2 number, since 2×2112110212² = 8922019095269369888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112110192 and 2112110201.

It is not an unprimeable number, because it can be changed into a prime (2112110219) by changing a digit.

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 as a sum of consecutive naturals, namely, 264013773 + ... + 264013780.

Almost surely, 2^2112110212 is an apocalyptic number.

It is an amenable number.

2112110212 is a deficient number, since it is larger than the sum of its proper divisors (1584082666).

2112110212 is a wasteful number, since it uses less digits than its factorization.

2112110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528027557 (or 528027555 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 2112110212 is about 45957.7002470750. The cubic root of 2112110212 is about 1283.0360490832.

Adding to 2112110212 its reverse (2120112112), we get a palindrome (4232222324).

The spelling of 2112110212 in words is "two billion, one hundred twelve million, one hundred ten thousand, two hundred twelve".