102232012 has 24 divisors (see below), whose sum is σ = 180835200. Its totient is φ = 50568576.

The previous prime is 102232001. The next prime is 102232019. The reversal of 102232012 is 210232201.

It is a junction number, because it is equal to n+sod(n) for n = 102231983 and 102232001.

It is not an unprimeable number, because it can be changed into a prime (102232019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213189 + ... + 213667.

It is an arithmetic number, because the mean of its divisors is an integer number (7534800).

Almost surely, 2^102232012 is an apocalyptic number.

It is an amenable number.

102232012 is a deficient number, since it is larger than the sum of its proper divisors (78603188).

102232012 is a wasteful number, since it uses less digits than its factorization.

102232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 102232012 is about 10110.9847196008. The cubic root of 102232012 is about 467.5868648106.

Adding to 102232012 its reverse (210232201), we get a palindrome (312464213).

The spelling of 102232012 in words is "one hundred two million, two hundred thirty-two thousand, twelve".