1301201006201 has 2 divisors, whose sum is σ = 1301201006202. Its totient is φ = 1301201006200.

The previous prime is 1301201006197. The next prime is 1301201006219. The reversal of 1301201006201 is 1026001021031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1294668487225 + 6532518976 = 1137835^2 + 80824^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301201006201 - 2² = 1301201006197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1301201006201.

It is not a weakly prime, because it can be changed into another prime (1301201056201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650600503100 + 650600503101.

It is an arithmetic number, because the mean of its divisors is an integer number (650600503101).

Almost surely, 2^{1301201006201} is an apocalyptic number.

It is an amenable number.

1301201006201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301201006201 is an equidigital number, since it uses as much as digits as its factorization.

1301201006201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1301201006201 its reverse (1026001021031), we get a palindrome (2327202027232).

The spelling of 1301201006201 in words is "one trillion, three hundred one billion, two hundred one million, six thousand, two hundred one".