33221230310121 has 32 divisors (see below), whose sum is σ = 50735138777856. Its totient is φ = 18941465088000.

The previous prime is 33221230310087. The next prime is 33221230310129. The reversal of 33221230310121 is 12101303212233.

It is not a de Polignac number, because 33221230310121 - 2⁹ = 33221230309609 is a prime.

It is a super-2 number, since 2×33221230310121² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 33221230310091 and 33221230310100.

It is not an unprimeable number, because it can be changed into a prime (33221230310129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36320991 + ... + 37224411.

It is an arithmetic number, because the mean of its divisors is an integer number (1585473086808).

Almost surely, 2^{33221230310121} is an apocalyptic number.

It is an amenable number.

33221230310121 is a deficient number, since it is larger than the sum of its proper divisors (17513908467735).

33221230310121 is a wasteful number, since it uses less digits than its factorization.

33221230310121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907313.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 33221230310121 its reverse (12101303212233), we get a palindrome (45322533522354).

The spelling of 33221230310121 in words is "thirty-three trillion, two hundred twenty-one billion, two hundred thirty million, three hundred ten thousand, one hundred twenty-one".