201016653361 has 2 divisors, whose sum is σ = 201016653362. Its totient is φ = 201016653360.

The previous prime is 201016653347. The next prime is 201016653379. The reversal of 201016653361 is 163356610102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194354012736 + 6662640625 = 440856^2 + 81625^2 .

It is a cyclic number.

It is not a de Polignac number, because 201016653361 - 2²⁵ = 200983098929 is a prime.

It is not a weakly prime, because it can be changed into another prime (201016653961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100508326680 + 100508326681.

It is an arithmetic number, because the mean of its divisors is an integer number (100508326681).

Almost surely, 2^201016653361 is an apocalyptic number.

It is an amenable number.

201016653361 is a deficient number, since it is larger than the sum of its proper divisors (1).

201016653361 is an equidigital number, since it uses as much as digits as its factorization.

201016653361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 201016653361 in words is "two hundred one billion, sixteen million, six hundred fifty-three thousand, three hundred sixty-one".