2112130210 has 8 divisors (see below), whose sum is σ = 3801834396. Its totient is φ = 844852080.

The previous prime is 2112130187. The next prime is 2112130247. The reversal of 2112130210 is 120312112.

It can be written as a sum of positive squares in 2 ways, for example, as 2055624921 + 56505289 = 45339^2 + 7517^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2112130210² = 8922188047989288200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105606501 + ... + 105606520.

Almost surely, 2^2112130210 is an apocalyptic number.

2112130210 is a deficient number, since it is larger than the sum of its proper divisors (1689704186).

2112130210 is a wasteful number, since it uses less digits than its factorization.

2112130210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211213028.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2112130210 is about 45957.9178161935. The cubic root of 2112130210 is about 1283.0400984417.

Adding to 2112130210 its reverse (120312112), we get a palindrome (2232442322).

The spelling of 2112130210 in words is "two billion, one hundred twelve million, one hundred thirty thousand, two hundred ten".