30133021133012 has 24 divisors (see below), whose sum is σ = 60316814061504. Its totient is φ = 12903272243712.

The previous prime is 30133021132997. The next prime is 30133021133021. The reversal of 30133021133012 is 21033112033103.

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, 453285773 + ... + 453352244.

It is an arithmetic number, because the mean of its divisors is an integer number (2513200585896).

Almost surely, 2^{30133021133012} is an apocalyptic number.

It is an amenable number.

30133021133012 is an abundant number, since it is smaller than the sum of its proper divisors (30183792928492).

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

30133021133012 is a wasteful number, since it uses less digits than its factorization.

30133021133012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906639215 (or 906639213 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 30133021133012 its reverse (21033112033103), we get a palindrome (51166133166115).

Subtracting from 30133021133012 its reverse (21033112033103), we obtain a palindrome (9099909099909).

The spelling of 30133021133012 in words is "thirty trillion, one hundred thirty-three billion, twenty-one million, one hundred thirty-three thousand, twelve".