201050561027 has 2 divisors, whose sum is σ = 201050561028. Its totient is φ = 201050561026.

The previous prime is 201050561003. The next prime is 201050561087. The reversal of 201050561027 is 720165050102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201050561027 is a prime.

It is not a weakly prime, because it can be changed into another prime (201050561087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100525280513 + 100525280514.

It is an arithmetic number, because the mean of its divisors is an integer number (100525280514).

Almost surely, 2^201050561027 is an apocalyptic number.

201050561027 is a deficient number, since it is larger than the sum of its proper divisors (1).

201050561027 is an equidigital number, since it uses as much as digits as its factorization.

201050561027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 29.

The spelling of 201050561027 in words is "two hundred one billion, fifty million, five hundred sixty-one thousand, twenty-seven".