12021002020233 has 6 divisors (see below), whose sum is σ = 17363669584794. Its totient is φ = 8014001346816.

The previous prime is 12021002020217. The next prime is 12021002020253. The reversal of 12021002020233 is 33202020012021.

12021002020233 is a `hidden beast` number, since 1 + 20 + 210 + 0 + 202 + 0 + 233 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12017849422329 + 3152597904 = 3466677^2 + 56148^2 .

It is not a de Polignac number, because 12021002020233 - 2⁴ = 12021002020217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12021002020253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 667833445560 + ... + 667833445577.

It is an arithmetic number, because the mean of its divisors is an integer number (2893944930799).

Almost surely, 2^{12021002020233} is an apocalyptic number.

It is an amenable number.

12021002020233 is a deficient number, since it is larger than the sum of its proper divisors (5342667564561).

12021002020233 is a wasteful number, since it uses less digits than its factorization.

12021002020233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335666891143 (or 1335666891140 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12021002020233 its reverse (33202020012021), we get a palindrome (45223022032254).

The spelling of 12021002020233 in words is "twelve trillion, twenty-one billion, two million, twenty thousand, two hundred thirty-three".