12221123010033 has 32 divisors (see below), whose sum is σ = 19026025883392. Its totient is φ = 6833424384000.

The previous prime is 12221123010017. The next prime is 12221123010037. The reversal of 12221123010033 is 33001032112221.

It is not a de Polignac number, because 12221123010033 - 2⁴ = 12221123010017 is a prime.

It is a super-2 number, since 2×12221123010033² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12221123009991 and 12221123010009.

It is not an unprimeable number, because it can be changed into a prime (12221123010037) 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, 24468568 + ... + 24963033.

It is an arithmetic number, because the mean of its divisors is an integer number (594563308856).

Almost surely, 2^{12221123010033} is an apocalyptic number.

It is an amenable number.

12221123010033 is a deficient number, since it is larger than the sum of its proper divisors (6804902873359).

12221123010033 is a wasteful number, since it uses less digits than its factorization.

12221123010033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49431865.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12221123010033 its reverse (33001032112221), we get a palindrome (45222155122254).

The spelling of 12221123010033 in words is "twelve trillion, two hundred twenty-one billion, one hundred twenty-three million, ten thousand, thirty-three".