201063121097 has 2 divisors, whose sum is σ = 201063121098. Its totient is φ = 201063121096.

The previous prime is 201063121093. The next prime is 201063121187. The reversal of 201063121097 is 790121360102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165635976256 + 35427144841 = 406984^2 + 188221^2 .

It is a cyclic number.

It is not a de Polignac number, because 201063121097 - 2² = 201063121093 is a prime.

It is not a weakly prime, because it can be changed into another prime (201063121093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100531560548 + 100531560549.

It is an arithmetic number, because the mean of its divisors is an integer number (100531560549).

Almost surely, 2^201063121097 is an apocalyptic number.

It is an amenable number.

201063121097 is a deficient number, since it is larger than the sum of its proper divisors (1).

201063121097 is an equidigital number, since it uses as much as digits as its factorization.

201063121097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

Adding to 201063121097 its reverse (790121360102), we get a palindrome (991184481199).

The spelling of 201063121097 in words is "two hundred one billion, sixty-three million, one hundred twenty-one thousand, ninety-seven".