33000221030121 has 16 divisors (see below), whose sum is σ = 49929412435200. Its totient is φ = 21532059111024.

The previous prime is 33000221029987. The next prime is 33000221030141. The reversal of 33000221030121 is 12103012200033.

33000221030121 is a `hidden beast` number, since 3 + 300 + 0 + 2 + 210 + 30 + 121 = 666.

It is not a de Polignac number, because 33000221030121 - 2¹⁷ = 33000220899049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33000221030094 and 33000221030103.

It is not an unprimeable number, because it can be changed into a prime (33000221030141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13002449886 + ... + 13002452423.

It is an arithmetic number, because the mean of its divisors is an integer number (3120588277200).

Almost surely, 2^{33000221030121} is an apocalyptic number.

It is an amenable number.

33000221030121 is a deficient number, since it is larger than the sum of its proper divisors (16929191405079).

33000221030121 is a wasteful number, since it uses less digits than its factorization.

33000221030121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26004902365 (or 26004902359 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 33000221030121 its reverse (12103012200033), we get a palindrome (45103233230154).

The spelling of 33000221030121 in words is "thirty-three trillion, two hundred twenty-one million, thirty thousand, one hundred twenty-one".