10212201220073 has 2 divisors, whose sum is σ = 10212201220074. Its totient is φ = 10212201220072.

The previous prime is 10212201220049. The next prime is 10212201220153. The reversal of 10212201220073 is 37002210221201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7017985125904 + 3194216094169 = 2649148^2 + 1787237^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212201220073 - 2⁸ = 10212201219817 is a prime.

It is not a weakly prime, because it can be changed into another prime (10212201220873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106100610036 + 5106100610037.

It is an arithmetic number, because the mean of its divisors is an integer number (5106100610037).

Almost surely, 2^{10212201220073} is an apocalyptic number.

It is an amenable number.

10212201220073 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212201220073 is an equidigital number, since it uses as much as digits as its factorization.

10212201220073 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 10212201220073 its reverse (37002210221201), we get a palindrome (47214411441274).

The spelling of 10212201220073 in words is "ten trillion, two hundred twelve billion, two hundred one million, two hundred twenty thousand, seventy-three".