1201002011017 has 2 divisors, whose sum is σ = 1201002011018. Its totient is φ = 1201002011016.

The previous prime is 1201002010973. The next prime is 1201002011047. The reversal of 1201002011017 is 7101102001021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1174316828281 + 26685182736 = 1083659^2 + 163356^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201002011017 - 2¹⁵ = 1201001978249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201002011047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600501005508 + 600501005509.

It is an arithmetic number, because the mean of its divisors is an integer number (600501005509).

Almost surely, 2^{1201002011017} is an apocalyptic number.

It is an amenable number.

1201002011017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201002011017 is an equidigital number, since it uses as much as digits as its factorization.

1201002011017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 1201002011017 its reverse (7101102001021), we get a palindrome (8302104012038).

The spelling of 1201002011017 in words is "one trillion, two hundred one billion, two million, eleven thousand, seventeen".