102207260773 has 2 divisors, whose sum is σ = 102207260774. Its totient is φ = 102207260772.

The previous prime is 102207260737. The next prime is 102207260791. The reversal of 102207260773 is 377062702201.

Together with previous prime (102207260737) 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., 80416482084 + 21790778689 = 283578^2 + 147617^2 .

It is a cyclic number.

It is not a de Polignac number, because 102207260773 - 2⁹ = 102207260261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102207260713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51103630386 + 51103630387.

It is an arithmetic number, because the mean of its divisors is an integer number (51103630387).

Almost surely, 2^102207260773 is an apocalyptic number.

It is an amenable number.

102207260773 is a deficient number, since it is larger than the sum of its proper divisors (1).

102207260773 is an equidigital number, since it uses as much as digits as its factorization.

102207260773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49392, while the sum is 37.

Adding to 102207260773 its reverse (377062702201), we get a palindrome (479269962974).

The spelling of 102207260773 in words is "one hundred two billion, two hundred seven million, two hundred sixty thousand, seven hundred seventy-three".