33222121101 has 48 divisors (see below), whose sum is σ = 51943120320. Its totient is φ = 20340149760.

The previous prime is 33222121073. The next prime is 33222121183. The reversal of 33222121101 is 10112122233.

33222121101 is a `hidden beast` number, since 332 + 221 + 2 + 110 + 1 = 666.

It is not a de Polignac number, because 33222121101 - 2⁷ = 33222120973 is a prime.

It is a super-2 number, since 2×33222121101² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33222121001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32925285 + ... + 32926293.

It is an arithmetic number, because the mean of its divisors is an integer number (1082148340).

Almost surely, 2^33222121101 is an apocalyptic number.

It is an amenable number.

33222121101 is a deficient number, since it is larger than the sum of its proper divisors (18720999219).

33222121101 is a wasteful number, since it uses less digits than its factorization.

33222121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186 (or 2183 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 33222121101 its reverse (10112122233), we get a palindrome (43334243334).

The spelling of 33222121101 in words is "thirty-three billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred one".