201132001001 has 4 divisors (see below), whose sum is σ = 206037659604. Its totient is φ = 196226342400.

The previous prime is 201132000973. The next prime is 201132001033. The reversal of 201132001001 is 100100231102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47252325376 + 153879675625 = 217376^2 + 392275^2 .

It is a cyclic number.

It is not a de Polignac number, because 201132001001 - 2³⁴ = 183952131817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201132001601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2452829240 + ... + 2452829321.

It is an arithmetic number, because the mean of its divisors is an integer number (51509414901).

Almost surely, 2^201132001001 is an apocalyptic number.

It is an amenable number.

201132001001 is a deficient number, since it is larger than the sum of its proper divisors (4905658603).

201132001001 is an equidigital number, since it uses as much as digits as its factorization.

201132001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4905658602.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 201132001001 its reverse (100100231102), we get a palindrome (301232232103).

The spelling of 201132001001 in words is "two hundred one billion, one hundred thirty-two million, one thousand, one".