200102221012073 has 2 divisors, whose sum is σ = 200102221012074. Its totient is φ = 200102221012072.

The previous prime is 200102221012013. The next prime is 200102221012081. The reversal of 200102221012073 is 370210122201002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199688891601424 + 413329410649 = 14131132^2 + 642907^2 .

It is a cyclic number.

It is not a de Polignac number, because 200102221012073 - 2³⁶ = 200033501535337 is a prime.

It is not a weakly prime, because it can be changed into another prime (200102221012013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100051110506036 + 100051110506037.

It is an arithmetic number, because the mean of its divisors is an integer number (100051110506037).

Almost surely, 2^{200102221012073} is an apocalyptic number.

It is an amenable number.

200102221012073 is a deficient number, since it is larger than the sum of its proper divisors (1).

200102221012073 is an equidigital number, since it uses as much as digits as its factorization.

200102221012073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 200102221012073 its reverse (370210122201002), we get a palindrome (570312343213075).

The spelling of 200102221012073 in words is "two hundred trillion, one hundred two billion, two hundred twenty-one million, twelve thousand, seventy-three".