201011736701 has 6 divisors (see below), whose sum is σ = 207705156606. Its totient is φ = 194527486200.

The previous prime is 201011736689. The next prime is 201011736733. The reversal of 201011736701 is 107637110102.

It can be written as a sum of positive squares in only one way, i.e., 192985368601 + 8026368100 = 439301^2 + 89590^2 .

It is not a de Polignac number, because 201011736701 - 2¹⁴ = 201011720317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201011733701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104583710 + ... + 104585631.

It is an arithmetic number, because the mean of its divisors is an integer number (34617526101).

Almost surely, 2^201011736701 is an apocalyptic number.

It is an amenable number.

201011736701 is a deficient number, since it is larger than the sum of its proper divisors (6693419905).

201011736701 is an equidigital number, since it uses as much as digits as its factorization.

201011736701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209169403 (or 209169372 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 29.

Adding to 201011736701 its reverse (107637110102), we get a palindrome (308648846803).

The spelling of 201011736701 in words is "two hundred one billion, eleven million, seven hundred thirty-six thousand, seven hundred one".