201130020097 has 2 divisors, whose sum is σ = 201130020098. Its totient is φ = 201130020096.

The previous prime is 201130019957. The next prime is 201130020121. The reversal of 201130020097 is 790020031102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175059396801 + 26070623296 = 418401^2 + 161464^2 .

It is a cyclic number.

It is not a de Polignac number, because 201130020097 - 2¹¹ = 201130018049 is a prime.

It is not a weakly prime, because it can be changed into another prime (201130920097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100565010048 + 100565010049.

It is an arithmetic number, because the mean of its divisors is an integer number (100565010049).

Almost surely, 2^201130020097 is an apocalyptic number.

It is an amenable number.

201130020097 is a deficient number, since it is larger than the sum of its proper divisors (1).

201130020097 is an equidigital number, since it uses as much as digits as its factorization.

201130020097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

Adding to 201130020097 its reverse (790020031102), we get a palindrome (991150051199).

The spelling of 201130020097 in words is "two hundred one billion, one hundred thirty million, twenty thousand, ninety-seven".