12021110021033 has 32 divisors (see below), whose sum is σ = 12925242422400. Its totient is φ = 11147091830784.

The previous prime is 12021110020939. The next prime is 12021110021059. The reversal of 12021110021033 is 33012001112021.

It is a cyclic number.

It is not a de Polignac number, because 12021110021033 - 2¹⁰ = 12021110020009 is a prime.

It is a super-2 number, since 2×12021110021033² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12021110021093) 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, 109830491 + ... + 109939887.

It is an arithmetic number, because the mean of its divisors is an integer number (403913825700).

Almost surely, 2^{12021110021033} is an apocalyptic number.

It is an amenable number.

12021110021033 is a deficient number, since it is larger than the sum of its proper divisors (904132401367).

12021110021033 is a wasteful number, since it uses less digits than its factorization.

12021110021033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110169.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12021110021033 its reverse (33012001112021), we get a palindrome (45033111133054).

The spelling of 12021110021033 in words is "twelve trillion, twenty-one billion, one hundred ten million, twenty-one thousand, thirty-three".