102210974773 has 2 divisors, whose sum is σ = 102210974774. Its totient is φ = 102210974772.

The previous prime is 102210974737. The next prime is 102210974807. The reversal of 102210974773 is 377479012201.

It is a happy number.

Together with previous prime (102210974737) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86340770244 + 15870204529 = 293838^2 + 125977^2 .

It is an emirp because it is prime and its reverse (377479012201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102210974773 - 2²¹ = 102208877621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102210974713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51105487386 + 51105487387.

It is an arithmetic number, because the mean of its divisors is an integer number (51105487387).

Almost surely, 2^102210974773 is an apocalyptic number.

It is an amenable number.

102210974773 is a deficient number, since it is larger than the sum of its proper divisors (1).

102210974773 is an equidigital number, since it uses as much as digits as its factorization.

102210974773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 43.

Adding to 102210974773 its reverse (377479012201), we get a palindrome (479689986974).

The spelling of 102210974773 in words is "one hundred two billion, two hundred ten million, nine hundred seventy-four thousand, seven hundred seventy-three".