30011021013212 has 48 divisors (see below), whose sum is σ = 55329693619200. Its totient is φ = 14203862542080.

The previous prime is 30011021013203. The next prime is 30011021013227. The reversal of 30011021013212 is 21231012011003.

It is a super-2 number, since 2×30011021013212² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535109012 + ... + 535165092.

It is an arithmetic number, because the mean of its divisors is an integer number (1152701950400).

Almost surely, 2^{30011021013212} is an apocalyptic number.

It is an amenable number.

30011021013212 is a deficient number, since it is larger than the sum of its proper divisors (25318672605988).

30011021013212 is a wasteful number, since it uses less digits than its factorization.

30011021013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61866 (or 61864 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 30011021013212 its reverse (21231012011003), we get a palindrome (51242033024215).

The spelling of 30011021013212 in words is "thirty trillion, eleven billion, twenty-one million, thirteen thousand, two hundred twelve".