10102112 has 12 divisors (see below), whose sum is σ = 19888596. Its totient is φ = 5051040.

The previous prime is 10102109. The next prime is 10102117. The reversal of 10102112 is 21120101.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 10102112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157814 + ... + 157877.

It is an arithmetic number, because the mean of its divisors is an integer number (1657383).

Almost surely, 2^10102112 is an apocalyptic number.

It is an amenable number.

10102112 is a deficient number, since it is larger than the sum of its proper divisors (9786484).

10102112 is an equidigital number, since it uses as much as digits as its factorization.

10102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315701 (or 315693 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 10102112 is about 3178.3819783028. The cubic root of 10102112 is about 216.1742991850.

Adding to 10102112 its reverse (21120101), we get a palindrome (31222213).

The spelling of 10102112 in words is "ten million, one hundred two thousand, one hundred twelve".