30013221123212 has 12 divisors (see below), whose sum is σ = 53514139550256. Its totient is φ = 14723466966000.

The previous prime is 30013221123187. The next prime is 30013221123229. The reversal of 30013221123212 is 21232112231003.

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, 70785898664 + ... + 70785899087.

It is an arithmetic number, because the mean of its divisors is an integer number (4459511629188).

Almost surely, 2^{30013221123212} is an apocalyptic number.

It is an amenable number.

30013221123212 is a deficient number, since it is larger than the sum of its proper divisors (23500918427044).

30013221123212 is a wasteful number, since it uses less digits than its factorization.

30013221123212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141571797808 (or 141571797806 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 30013221123212 its reverse (21232112231003), we get a palindrome (51245333354215).

The spelling of 30013221123212 in words is "thirty trillion, thirteen billion, two hundred twenty-one million, one hundred twenty-three thousand, two hundred twelve".