201133011001 has 8 divisors (see below), whose sum is σ = 224073911880. Its totient is φ = 179259128832.

The previous prime is 201133010941. The next prime is 201133011011. The reversal of 201133011001 is 100110331102.

201133011001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4241135376 + 196891875625 = 65124^2 + 443725^2 .

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 201133011001 - 2¹³ = 201133002809 is a prime.

It is a super-2 number, since 2×201133011001² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (201133011011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266754280 + ... + 266755033.

It is an arithmetic number, because the mean of its divisors is an integer number (28009238985).

Almost surely, 2^201133011001 is an apocalyptic number.

It is an amenable number.

201133011001 is a deficient number, since it is larger than the sum of its proper divisors (22940900879).

201133011001 is a wasteful number, since it uses less digits than its factorization.

201133011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533509355.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 201133011001 its reverse (100110331102), we get a palindrome (301243342103).

The spelling of 201133011001 in words is "two hundred one billion, one hundred thirty-three million, eleven thousand, one".