201211011110201 has 8 divisors (see below), whose sum is σ = 205237344294408. Its totient is φ = 197208155088000.

The previous prime is 201211011110191. The next prime is 201211011110269. The reversal of 201211011110201 is 102011110112102.

It can be written as a sum of positive squares in 4 ways, for example, as 35505867342400 + 165705143767801 = 5958680^2 + 12872651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201211011110201 - 2⁴⁶ = 130842266932537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201211011100201) 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 7 ways as a sum of consecutive naturals, for example, 5869273190 + ... + 5869307471.

It is an arithmetic number, because the mean of its divisors is an integer number (25654668036801).

Almost surely, 2^{201211011110201} is an apocalyptic number.

It is an amenable number.

201211011110201 is a deficient number, since it is larger than the sum of its proper divisors (4026333184207).

201211011110201 is a wasteful number, since it uses less digits than its factorization.

201211011110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11738581003.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 201211011110201 its reverse (102011110112102), we get a palindrome (303222121222303).

The spelling of 201211011110201 in words is "two hundred one trillion, two hundred eleven billion, eleven million, one hundred ten thousand, two hundred one".