201210113130361 has 2 divisors, whose sum is σ = 201210113130362. Its totient is φ = 201210113130360.

The previous prime is 201210113130359. The next prime is 201210113130401. The reversal of 201210113130361 is 163031311012102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 177535504820025 + 23674608310336 = 13324245^2 + 4865656^2 .

It is a cyclic number.

It is not a de Polignac number, because 201210113130361 - 2¹ = 201210113130359 is a prime.

Together with 201210113130359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (201210113170361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100605056565180 + 100605056565181.

It is an arithmetic number, because the mean of its divisors is an integer number (100605056565181).

Almost surely, 2^{201210113130361} is an apocalyptic number.

It is an amenable number.

201210113130361 is a deficient number, since it is larger than the sum of its proper divisors (1).

201210113130361 is an equidigital number, since it uses as much as digits as its factorization.

201210113130361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 201210113130361 its reverse (163031311012102), we get a palindrome (364241424142463).

The spelling of 201210113130361 in words is "two hundred one trillion, two hundred ten billion, one hundred thirteen million, one hundred thirty thousand, three hundred sixty-one".