30021013210212 has 96 divisors (see below), whose sum is σ = 78214777804800. Its totient is φ = 9957920439456.

The previous prime is 30021013210103. The next prime is 30021013210247. The reversal of 30021013210212 is 21201231012003.

30021013210212 is a `hidden beast` number, since 30 + 0 + 2 + 101 + 321 + 0 + 212 = 666.

It is a super-2 number, since 2×30021013210212² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21544489 + ... + 22895567.

It is an arithmetic number, because the mean of its divisors is an integer number (814737268800).

Almost surely, 2^{30021013210212} is an apocalyptic number.

It is an amenable number.

30021013210212 is an abundant number, since it is smaller than the sum of its proper divisors (48193764594588).

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

30021013210212 is a wasteful number, since it uses less digits than its factorization.

30021013210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352102 (or 1352094 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 30021013210212 its reverse (21201231012003), we get a palindrome (51222244222215).

The spelling of 30021013210212 in words is "thirty trillion, twenty-one billion, thirteen million, two hundred ten thousand, two hundred twelve".