1001021222183 has 2 divisors, whose sum is σ = 1001021222184. Its totient is φ = 1001021222182.

The previous prime is 1001021222161. The next prime is 1001021222221. The reversal of 1001021222183 is 3812221201001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001021222183 - 2³⁶ = 932301745447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001021228183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500510611091 + 500510611092.

It is an arithmetic number, because the mean of its divisors is an integer number (500510611092).

Almost surely, 2^{1001021222183} is an apocalyptic number.

1001021222183 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001021222183 is an equidigital number, since it uses as much as digits as its factorization.

1001021222183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 1001021222183 its reverse (3812221201001), we get a palindrome (4813242423184).

The spelling of 1001021222183 in words is "one trillion, one billion, twenty-one million, two hundred twenty-two thousand, one hundred eighty-three".