30133012112 has 80 divisors (see below), whose sum is σ = 67449075840. Its totient is φ = 12774107136.

The previous prime is 30133012111. The next prime is 30133012127. The reversal of 30133012112 is 21121033103.

It is not an unprimeable number, because it can be changed into a prime (30133012111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7123214 + ... + 7127442.

It is an arithmetic number, because the mean of its divisors is an integer number (843113448).

Almost surely, 2^30133012112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30133012112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33724537920).

30133012112 is an abundant number, since it is smaller than the sum of its proper divisors (37316063728).

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

30133012112 is a wasteful number, since it uses less digits than its factorization.

30133012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4920 (or 4914 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30133012112 its reverse (21121033103), we get a palindrome (51254045215).

The spelling of 30133012112 in words is "thirty billion, one hundred thirty-three million, twelve thousand, one hundred twelve".