30203110122212 has 48 divisors (see below), whose sum is σ = 53497219598592. Its totient is φ = 14919502764960.

The previous prime is 30203110122187. The next prime is 30203110122239. The reversal of 30203110122212 is 21222101130203.

It is a super-3 number, since 3×30203110122212³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95007887 + ... + 95325257.

It is an arithmetic number, because the mean of its divisors is an integer number (1114525408304).

Almost surely, 2^{30203110122212} is an apocalyptic number.

It is an amenable number.

30203110122212 is a deficient number, since it is larger than the sum of its proper divisors (23294109476380).

30203110122212 is a wasteful number, since it uses less digits than its factorization.

30203110122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318408 (or 318406 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30203110122212 its reverse (21222101130203), we get a palindrome (51425211252415).

The spelling of 30203110122212 in words is "thirty trillion, two hundred three billion, one hundred ten million, one hundred twenty-two thousand, two hundred twelve".