102201373 has 2 divisors, whose sum is σ = 102201374. Its totient is φ = 102201372.

The previous prime is 102201317. The next prime is 102201391. The reversal of 102201373 is 373102201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82682649 + 19518724 = 9093^2 + 4418^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102201373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102201373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102201173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100686 + 51100687.

It is an arithmetic number, because the mean of its divisors is an integer number (51100687).

Almost surely, 2^102201373 is an apocalyptic number.

It is an amenable number.

102201373 is a deficient number, since it is larger than the sum of its proper divisors (1).

102201373 is an equidigital number, since it uses as much as digits as its factorization.

102201373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 102201373 is about 10109.4694717379. The cubic root of 102201373 is about 467.5401481149.

Adding to 102201373 its reverse (373102201), we get a palindrome (475303574).

The spelling of 102201373 in words is "one hundred two million, two hundred one thousand, three hundred seventy-three".