10203032112 has 160 divisors (see below), whose sum is σ = 32482920960. Its totient is φ = 2687385600.

The previous prime is 10203032029. The next prime is 10203032123. The reversal of 10203032112 is 21123030201.

It is a junction number, because it is equal to n+sod(n) for n = 10203032091 and 10203032100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6372112 + ... + 6373712.

It is an arithmetic number, because the mean of its divisors is an integer number (203018256).

Almost surely, 2^10203032112 is an apocalyptic number.

10203032112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10203032112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16241460480).

10203032112 is an abundant number, since it is smaller than the sum of its proper divisors (22279888848).

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

10203032112 is a wasteful number, since it uses less digits than its factorization.

10203032112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091 (or 3085 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10203032112 its reverse (21123030201), we get a palindrome (31326062313).

The spelling of 10203032112 in words is "ten billion, two hundred three million, thirty-two thousand, one hundred twelve".