12201111001033 has 2 divisors, whose sum is σ = 12201111001034. Its totient is φ = 12201111001032.

The previous prime is 12201111001021. The next prime is 12201111001049. The reversal of 12201111001033 is 33010011110221.

It is a happy number.

12201111001033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (12201111001049) can be obtained adding 12201111001033 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6696770947344 + 5504340053689 = 2587812^2 + 2346133^2 .

It is an emirp because it is prime and its reverse (33010011110221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12201111001033 - 2³³ = 12192521066441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12201111000998 and 12201111001016.

It is not a weakly prime, because it can be changed into another prime (12201111001003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100555500516 + 6100555500517.

It is an arithmetic number, because the mean of its divisors is an integer number (6100555500517).

Almost surely, 2^{12201111001033} is an apocalyptic number.

It is an amenable number.

12201111001033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201111001033 is an equidigital number, since it uses as much as digits as its factorization.

12201111001033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12201111001033 its reverse (33010011110221), we get a palindrome (45211122111254).

The spelling of 12201111001033 in words is "twelve trillion, two hundred one billion, one hundred eleven million, one thousand, thirty-three".