201064012361 has 2 divisors, whose sum is σ = 201064012362. Its totient is φ = 201064012360.

The previous prime is 201064012349. The next prime is 201064012397. The reversal of 201064012361 is 163210460102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174353013136 + 26710999225 = 417556^2 + 163435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201064012361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201064012361.

It is not a weakly prime, because it can be changed into another prime (201064012301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100532006180 + 100532006181.

It is an arithmetic number, because the mean of its divisors is an integer number (100532006181).

Almost surely, 2^201064012361 is an apocalyptic number.

It is an amenable number.

201064012361 is a deficient number, since it is larger than the sum of its proper divisors (1).

201064012361 is an equidigital number, since it uses as much as digits as its factorization.

201064012361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 201064012361 its reverse (163210460102), we get a palindrome (364274472463).

The spelling of 201064012361 in words is "two hundred one billion, sixty-four million, twelve thousand, three hundred sixty-one".