201102065201 has 2 divisors, whose sum is σ = 201102065202. Its totient is φ = 201102065200.

The previous prime is 201102065191. The next prime is 201102065249. The reversal of 201102065201 is 102560201102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121487799601 + 79614265600 = 348551^2 + 282160^2 .

It is a cyclic number.

It is not a de Polignac number, because 201102065201 - 2¹⁴ = 201102048817 is a prime.

It is not a weakly prime, because it can be changed into another prime (201102065291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551032600 + 100551032601.

It is an arithmetic number, because the mean of its divisors is an integer number (100551032601).

Almost surely, 2^201102065201 is an apocalyptic number.

It is an amenable number.

201102065201 is a deficient number, since it is larger than the sum of its proper divisors (1).

201102065201 is an equidigital number, since it uses as much as digits as its factorization.

201102065201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 201102065201 its reverse (102560201102), we get a palindrome (303662266303).

The spelling of 201102065201 in words is "two hundred one billion, one hundred two million, sixty-five thousand, two hundred one".