33221102312121 has 24 divisors (see below), whose sum is σ = 46749989304000. Its totient is φ = 20981218994784.

The previous prime is 33221102312107. The next prime is 33221102312129. The reversal of 33221102312121 is 12121320112233.

It is not a de Polignac number, because 33221102312121 - 2¹⁵ = 33221102279353 is a prime.

It is a super-2 number, since 2×33221102312121² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33221102312091 and 33221102312100.

It is not an unprimeable number, because it can be changed into a prime (33221102312129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44971255 + ... + 45704003.

It is an arithmetic number, because the mean of its divisors is an integer number (1947916221000).

Almost surely, 2^{33221102312121} is an apocalyptic number.

It is an amenable number.

33221102312121 is a deficient number, since it is larger than the sum of its proper divisors (13528886991879).

33221102312121 is a wasteful number, since it uses less digits than its factorization.

33221102312121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774653 (or 774634 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 33221102312121 its reverse (12121320112233), we get a palindrome (45342422424354).

The spelling of 33221102312121 in words is "thirty-three trillion, two hundred twenty-one billion, one hundred two million, three hundred twelve thousand, one hundred twenty-one".