201201101121201 has 8 divisors (see below), whose sum is σ = 268268204006880. Its totient is φ = 134134032824832.

The previous prime is 201201101121187. The next prime is 201201101121217. The reversal of 201201101121201 is 102121101102102.

It is a happy number.

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

It is not a de Polignac number, because 201201101121201 - 2¹⁹ = 201201100596913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201201101191201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11900401 + ... + 23324273.

It is an arithmetic number, because the mean of its divisors is an integer number (33533525500860).

Almost surely, 2^{201201101121201} is an apocalyptic number.

It is an amenable number.

201201101121201 is a deficient number, since it is larger than the sum of its proper divisors (67067102885679).

201201101121201 is a wasteful number, since it uses less digits than its factorization.

201201101121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17294655.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201201101121201 its reverse (102121101102102), we get a palindrome (303322202223303).

The spelling of 201201101121201 in words is "two hundred one trillion, two hundred one billion, one hundred one million, one hundred twenty-one thousand, two hundred one".