2112130212 has 48 divisors (see below), whose sum is σ = 5193350400. Its totient is φ = 666260640.

The previous prime is 2112130187. The next prime is 2112130247. The reversal of 2112130212 is 2120312112.

2112130212 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2112130212² = 8922188064886329888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112130191 and 2112130200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227787 + ... + 236877.

It is an arithmetic number, because the mean of its divisors is an integer number (108194800).

Almost surely, 2^2112130212 is an apocalyptic number.

It is an amenable number.

2112130212 is an abundant number, since it is smaller than the sum of its proper divisors (3081220188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112130212 is a wasteful number, since it uses less digits than its factorization.

2112130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10136 (or 10134 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2112130212 is about 45957.9178379526. The cubic root of 2112130212 is about 1283.0400988466.

Adding to 2112130212 its reverse (2120312112), we get a palindrome (4232442324).

The spelling of 2112130212 in words is "two billion, one hundred twelve million, one hundred thirty thousand, two hundred twelve".