30133116234221 has 64 divisors (see below), whose sum is σ = 41366225166336. Its totient is φ = 21188909491200.

The previous prime is 30133116234211. The next prime is 30133116234239. The reversal of 30133116234221 is 12243261133103.

It is not a de Polignac number, because 30133116234221 - 2²² = 30133112039917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30133116234211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41084906 + ... + 41811908.

It is an arithmetic number, because the mean of its divisors is an integer number (646347268224).

Almost surely, 2^{30133116234221} is an apocalyptic number.

It is an amenable number.

30133116234221 is a deficient number, since it is larger than the sum of its proper divisors (11233108932115).

30133116234221 is a wasteful number, since it uses less digits than its factorization.

30133116234221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727962.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 30133116234221 its reverse (12243261133103), we get a palindrome (42376377367324).

The spelling of 30133116234221 in words is "thirty trillion, one hundred thirty-three billion, one hundred sixteen million, two hundred thirty-four thousand, two hundred twenty-one".