30221012203130 has 64 divisors (see below), whose sum is σ = 65246919648768. Its totient is φ = 9853701285120.

The previous prime is 30221012203037. The next prime is 30221012203181. The reversal of 30221012203130 is 3130221012203.

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, 53972381 + ... + 54529440.

It is an arithmetic number, because the mean of its divisors is an integer number (1019483119512).

Almost surely, 2^{30221012203130} is an apocalyptic number.

30221012203130 is an abundant number, since it is smaller than the sum of its proper divisors (35025907445638).

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

30221012203130 is a wasteful number, since it uses less digits than its factorization.

30221012203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108502031.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30221012203130 its reverse (3130221012203), we get a palindrome (33351233215333).

The spelling of 30221012203130 in words is "thirty trillion, two hundred twenty-one billion, twelve million, two hundred three thousand, one hundred thirty".