102112112 has 10 divisors (see below), whose sum is σ = 197842248. Its totient is φ = 51056048.

The previous prime is 102112063. The next prime is 102112121. The reversal of 102112112 is 211211201.

It is a junction number, because it is equal to n+sod(n) for n = 102112093 and 102112102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3190988 + ... + 3191019.

Almost surely, 2^102112112 is an apocalyptic number.

It is an amenable number.

102112112 is a deficient number, since it is larger than the sum of its proper divisors (95730136).

102112112 is an equidigital number, since it uses as much as digits as its factorization.

102112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6382015 (or 6382009 counting only the distinct ones).

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

The square root of 102112112 is about 10105.0537851117. The cubic root of 102112112 is about 467.4039945078.

Adding to 102112112 its reverse (211211201), we get a palindrome (313323313).

The spelling of 102112112 in words is "one hundred two million, one hundred twelve thousand, one hundred twelve".