1032100112 has 20 divisors (see below), whose sum is σ = 2064201216. Its totient is φ = 499403040.

The previous prime is 1032100063. The next prime is 1032100133. The reversal of 1032100112 is 2110012301.

1032100112 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1032100093 and 1032100102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039928 + ... + 1040919.

Almost surely, 2^1032100112 is an apocalyptic number.

It is an amenable number.

1032100112 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1032100112 is a wasteful number, since it uses less digits than its factorization.

1032100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080886 (or 2080880 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1032100112 is about 32126.3149458509. The cubic root of 1032100112 is about 1010.5875456038.

Adding to 1032100112 its reverse (2110012301), we get a palindrome (3142112413).

The spelling of 1032100112 in words is "one billion, thirty-two million, one hundred thousand, one hundred twelve".