103212332012 has 12 divisors (see below), whose sum is σ = 181052661720. Its totient is φ = 51483000096.

The previous prime is 103212331993. The next prime is 103212332017. The reversal of 103212332012 is 210233212301.

It is not an unprimeable number, because it can be changed into a prime (103212332017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30789593 + ... + 30792944.

It is an arithmetic number, because the mean of its divisors is an integer number (15087721810).

Almost surely, 2^103212332012 is an apocalyptic number.

It is an amenable number.

103212332012 is a deficient number, since it is larger than the sum of its proper divisors (77840329708).

103212332012 is a wasteful number, since it uses less digits than its factorization.

103212332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61582960 (or 61582958 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103212332012 its reverse (210233212301), we get a palindrome (313445544313).

The spelling of 103212332012 in words is "one hundred three billion, two hundred twelve million, three hundred thirty-two thousand, twelve".