101210310073 has 2 divisors, whose sum is σ = 101210310074. Its totient is φ = 101210310072.

The previous prime is 101210310017. The next prime is 101210310079. The reversal of 101210310073 is 370013012101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79460844544 + 21749465529 = 281888^2 + 147477^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101210310073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101210310073.

It is not a weakly prime, because it can be changed into another prime (101210310079) 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, 50605155036 + 50605155037.

It is an arithmetic number, because the mean of its divisors is an integer number (50605155037).

Almost surely, 2^101210310073 is an apocalyptic number.

It is an amenable number.

101210310073 is a deficient number, since it is larger than the sum of its proper divisors (1).

101210310073 is an equidigital number, since it uses as much as digits as its factorization.

101210310073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 19.

Adding to 101210310073 its reverse (370013012101), we get a palindrome (471223322174).

The spelling of 101210310073 in words is "one hundred one billion, two hundred ten million, three hundred ten thousand, seventy-three".