30221133020121 has 16 divisors (see below), whose sum is σ = 40799372120640. Its totient is φ = 19895384729280.

The previous prime is 30221133020093. The next prime is 30221133020171. The reversal of 30221133020121 is 12102033112203.

It is not a de Polignac number, because 30221133020121 - 2¹⁰ = 30221133019097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30221133020171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27811126 + ... + 28877343.

It is an arithmetic number, because the mean of its divisors is an integer number (2549960757540).

Almost surely, 2^{30221133020121} is an apocalyptic number.

It is an amenable number.

30221133020121 is a deficient number, since it is larger than the sum of its proper divisors (10578239100519).

30221133020121 is a wasteful number, since it uses less digits than its factorization.

30221133020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56690696.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30221133020121 its reverse (12102033112203), we get a palindrome (42323166132324).

The spelling of 30221133020121 in words is "thirty trillion, two hundred twenty-one billion, one hundred thirty-three million, twenty thousand, one hundred twenty-one".