30001203122212 has 12 divisors (see below), whose sum is σ = 60002406244480. Its totient is φ = 12857658480936.

The previous prime is 30001203122201. The next prime is 30001203122269. The reversal of 30001203122212 is 21222130210003.

30001203122212 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 30001203122212.

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, 535735770012 + ... + 535735770067.

Almost surely, 2^{30001203122212} is an apocalyptic number.

It is an amenable number.

30001203122212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30001203122212 is a wasteful number, since it uses less digits than its factorization.

30001203122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071471540090 (or 1071471540088 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30001203122212 its reverse (21222130210003), we get a palindrome (51223333332215).

The spelling of 30001203122212 in words is "thirty trillion, one billion, two hundred three million, one hundred twenty-two thousand, two hundred twelve".