212110112 has 24 divisors (see below), whose sum is σ = 418225500. Its totient is φ = 105894144.

The previous prime is 212110111. The next prime is 212110121. The reversal of 212110112 is 211011212.

It can be written as a sum of positive squares in 2 ways, for example, as 212110096 + 16 = 14564^2 + 4^2 .

It is a super-2 number, since 2×212110112² = 89981399225305088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212110093 and 212110102.

It is not an unprimeable number, because it can be changed into a prime (212110111) 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, 18014 + ... + 27362.

Almost surely, 2^212110112 is an apocalyptic number.

It is an amenable number.

212110112 is a deficient number, since it is larger than the sum of its proper divisors (206115388).

212110112 is an equidigital number, since it uses as much as digits as its factorization.

212110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10068 (or 10060 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 212110112 is about 14564.0005492996. Note that the first 3 decimals coincide. The cubic root of 212110112 is about 596.3764119223.

Adding to 212110112 its reverse (211011212), we get a palindrome (423121324).

The spelling of 212110112 in words is "two hundred twelve million, one hundred ten thousand, one hundred twelve".