201060061 has 2 divisors, whose sum is σ = 201060062. Its totient is φ = 201060060.

The previous prime is 201060053. The next prime is 201060077. The reversal of 201060061 is 160060102.

It is an a-pointer prime, because the next prime (201060077) can be obtained adding 201060061 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120868036 + 80192025 = 10994^2 + 8955^2 .

It is a cyclic number.

It is not a de Polignac number, because 201060061 - 2³ = 201060053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201060661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100530030 + 100530031.

It is an arithmetic number, because the mean of its divisors is an integer number (100530031).

Almost surely, 2^201060061 is an apocalyptic number.

It is an amenable number.

201060061 is a deficient number, since it is larger than the sum of its proper divisors (1).

201060061 is an equidigital number, since it uses as much as digits as its factorization.

201060061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 201060061 is about 14179.5649086987. The cubic root of 201060061 is about 585.8349399412.

The spelling of 201060061 in words is "two hundred one million, sixty thousand, sixty-one".