30320102012 has 12 divisors (see below), whose sum is σ = 53852121960. Its totient is φ = 14933781456.

The previous prime is 30320101997. The next prime is 30320102051. The reversal of 30320102012 is 21020102303.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 56567087 + ... + 56567622.

It is an arithmetic number, because the mean of its divisors is an integer number (4487676830).

Almost surely, 2^30320102012 is an apocalyptic number.

It is an amenable number.

30320102012 is a deficient number, since it is larger than the sum of its proper divisors (23532019948).

30320102012 is a wasteful number, since it uses less digits than its factorization.

30320102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113134780 (or 113134778 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30320102012 its reverse (21020102303), we get a palindrome (51340204315).

The spelling of 30320102012 in words is "thirty billion, three hundred twenty million, one hundred two thousand, twelve".