10212112 has 20 divisors (see below), whose sum is σ = 19835536. Its totient is φ = 5093280.

The previous prime is 10212077. The next prime is 10212119. The reversal of 10212112 is 21121201.

It is not an unprimeable number, because it can be changed into a prime (10212119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12187 + ... + 12997.

Almost surely, 2^10212112 is an apocalyptic number.

It is an amenable number.

10212112 is a deficient number, since it is larger than the sum of its proper divisors (9623424).

10212112 is an equidigital number, since it uses as much as digits as its factorization.

10212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606 (or 1600 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 10212112 is about 3195.6395291084. The cubic root of 10212112 is about 216.9560955157.

Adding to 10212112 its reverse (21121201), we get a palindrome (31333313).

The spelling of 10212112 in words is "ten million, two hundred twelve thousand, one hundred twelve".