30001133121212 has 24 divisors (see below), whose sum is σ = 57275089963392. Its totient is φ = 13636831201200.

The previous prime is 30001133121203. The next prime is 30001133121227. The reversal of 30001133121212 is 21212133110003.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13683887 + ... + 15724217.

It is an arithmetic number, because the mean of its divisors is an integer number (2386462081808).

Almost surely, 2^{30001133121212} is an apocalyptic number.

It is an amenable number.

30001133121212 is a deficient number, since it is larger than the sum of its proper divisors (27273956842180).

30001133121212 is a wasteful number, since it uses less digits than its factorization.

30001133121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374529 (or 2374527 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 30001133121212 its reverse (21212133110003), we get a palindrome (51213266231215).

The spelling of 30001133121212 in words is "thirty trillion, one billion, one hundred thirty-three million, one hundred twenty-one thousand, two hundred twelve".