100232012 has 12 divisors (see below), whose sum is σ = 179138400. Its totient is φ = 49049616.

The previous prime is 100232009. The next prime is 100232023. The reversal of 100232012 is 210232001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100231984 and 100232002.

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, 266387 + ... + 266762.

It is an arithmetic number, because the mean of its divisors is an integer number (14928200).

Almost surely, 2^100232012 is an apocalyptic number.

It is an amenable number.

100232012 is a deficient number, since it is larger than the sum of its proper divisors (78906388).

100232012 is a wasteful number, since it uses less digits than its factorization.

100232012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533200 (or 533198 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 100232012 is about 10011.5938790984. The cubic root of 100232012 is about 464.5175742050.

Subtracting from 100232012 its sum of digits (11), we obtain a palindrome (100232001).

Adding to 100232012 its reverse (210232001), we get a palindrome (310464013).

The spelling of 100232012 in words is "one hundred million, two hundred thirty-two thousand, twelve".