201220133001 has 8 divisors (see below), whose sum is σ = 275544686784. Its totient is φ = 130521167280.

The previous prime is 201220132963. The next prime is 201220133047. The reversal of 201220133001 is 100331022102.

201220133001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 201220133001 - 2¹⁸ = 201219870857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201220333001) 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, 906396885 + ... + 906397106.

It is an arithmetic number, because the mean of its divisors is an integer number (34443085848).

Almost surely, 2^201220133001 is an apocalyptic number.

It is an amenable number.

201220133001 is a deficient number, since it is larger than the sum of its proper divisors (74324553783).

201220133001 is a wasteful number, since it uses less digits than its factorization.

201220133001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812794031.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 201220133001 its reverse (100331022102), we get a palindrome (301551155103).

The spelling of 201220133001 in words is "two hundred one billion, two hundred twenty million, one hundred thirty-three thousand, one".