12022012202201 has 2 divisors, whose sum is σ = 12022012202202. Its totient is φ = 12022012202200.

The previous prime is 12022012202191. The next prime is 12022012202231. The reversal of 12022012202201 is 10220221022021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7415687526976 + 4606324675225 = 2723176^2 + 2146235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12022012202201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12022012202201.

It is not a weakly prime, because it can be changed into another prime (12022012202231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011006101100 + 6011006101101.

It is an arithmetic number, because the mean of its divisors is an integer number (6011006101101).

Almost surely, 2^{12022012202201} is an apocalyptic number.

It is an amenable number.

12022012202201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022012202201 is an equidigital number, since it uses as much as digits as its factorization.

12022012202201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12022012202201 its reverse (10220221022021), we get a palindrome (22242233224222).

The spelling of 12022012202201 in words is "twelve trillion, twenty-two billion, twelve million, two hundred two thousand, two hundred one".