1201200330017 has 2 divisors, whose sum is σ = 1201200330018. Its totient is φ = 1201200330016.

The previous prime is 1201200329951. The next prime is 1201200330091. The reversal of 1201200330017 is 7100330021021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1029999682321 + 171200647696 = 1014889^2 + 413764^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201200330017 - 2⁸ = 1201200329761 is a prime.

It is a super-2 number, since 2×1201200330017² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1201200330917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600600165008 + 600600165009.

It is an arithmetic number, because the mean of its divisors is an integer number (600600165009).

Almost surely, 2^{1201200330017} is an apocalyptic number.

It is an amenable number.

1201200330017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201200330017 is an equidigital number, since it uses as much as digits as its factorization.

1201200330017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

Adding to 1201200330017 its reverse (7100330021021), we get a palindrome (8301530351038).

The spelling of 1201200330017 in words is "one trillion, two hundred one billion, two hundred million, three hundred thirty thousand, seventeen".