102010112 has 18 divisors (see below), whose sum is σ = 203622258. Its totient is φ = 51004928.

The previous prime is 102010099. The next prime is 102010123. The reversal of 102010112 is 211010201.

It can be written as a sum of positive squares in only one way, i.e., 70829056 + 31181056 = 8416^2 + 5584^2 .

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 102010112.

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, 198983 + ... + 199494.

Almost surely, 2^102010112 is an apocalyptic number.

It is an amenable number.

102010112 is a deficient number, since it is larger than the sum of its proper divisors (101612146).

102010112 is an frugal number, since it uses more digits than its factorization.

102010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398493 (or 398479 counting only the distinct ones).

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

The square root of 102010112 is about 10100.0055445529. The cubic root of 102010112 is about 467.2483123868.

Adding to 102010112 its reverse (211010201), we get a palindrome (313020313).

The spelling of 102010112 in words is "one hundred two million, ten thousand, one hundred twelve".