30003211203112 has 32 divisors (see below), whose sum is σ = 64320955917120. Its totient is φ = 12852846990720.

The previous prime is 30003211203083. The next prime is 30003211203193. The reversal of 30003211203112 is 21130211230003.

It is a self number, because there is not a number n which added to its sum of digits gives 30003211203112.

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, 118040589 + ... + 118294492.

It is an arithmetic number, because the mean of its divisors is an integer number (2010029872410).

Almost surely, 2^{30003211203112} is an apocalyptic number.

It is an amenable number.

30003211203112 is an abundant number, since it is smaller than the sum of its proper divisors (34317744714008).

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

30003211203112 is a wasteful number, since it uses less digits than its factorization.

30003211203112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236337361 (or 236337357 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30003211203112 its reverse (21130211230003), we get a palindrome (51133422433115).

The spelling of 30003211203112 in words is "thirty trillion, three billion, two hundred eleven million, two hundred three thousand, one hundred twelve".