30221021030212 has 48 divisors (see below), whose sum is σ = 53119210636800. Its totient is φ = 15044227241472.

The previous prime is 30221021030153. The next prime is 30221021030227. The reversal of 30221021030212 is 21203012012203.

It is a super-2 number, since 2×30221021030212² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30221021030212.

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, 5517802818 + ... + 5517808294.

It is an arithmetic number, because the mean of its divisors is an integer number (1106650221600).

Almost surely, 2^{30221021030212} is an apocalyptic number.

It is an amenable number.

30221021030212 is a deficient number, since it is larger than the sum of its proper divisors (22898189606588).

30221021030212 is a wasteful number, since it uses less digits than its factorization.

30221021030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10060 (or 10058 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30221021030212 its reverse (21203012012203), we get a palindrome (51424033042415).

The spelling of 30221021030212 in words is "thirty trillion, two hundred twenty-one billion, twenty-one million, thirty thousand, two hundred twelve".