101200212073 has 2 divisors, whose sum is σ = 101200212074. Its totient is φ = 101200212072.

The previous prime is 101200212053. The next prime is 101200212119. The reversal of 101200212073 is 370212002101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82767262249 + 18432949824 = 287693^2 + 135768^2 .

It is a cyclic number.

It is not a de Polignac number, because 101200212073 - 2²¹ = 101198114921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101200212073.

It is not a weakly prime, because it can be changed into another prime (101200212013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600106036 + 50600106037.

It is an arithmetic number, because the mean of its divisors is an integer number (50600106037).

Almost surely, 2^101200212073 is an apocalyptic number.

It is an amenable number.

101200212073 is a deficient number, since it is larger than the sum of its proper divisors (1).

101200212073 is an equidigital number, since it uses as much as digits as its factorization.

101200212073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 101200212073 its reverse (370212002101), we get a palindrome (471412214174).

The spelling of 101200212073 in words is "one hundred one billion, two hundred million, two hundred twelve thousand, seventy-three".