201021110012201 has 8 divisors (see below), whose sum is σ = 202470644762400. Its totient is φ = 199571622972480.

The previous prime is 201021110012197. The next prime is 201021110012237. The reversal of 201021110012201 is 102210011120102.

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 201021110012201 - 2² = 201021110012197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201021110012291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3448880 + ... + 20345441.

It is an arithmetic number, because the mean of its divisors is an integer number (25308830595300).

Almost surely, 2^{201021110012201} is an apocalyptic number.

It is an amenable number.

201021110012201 is a deficient number, since it is larger than the sum of its proper divisors (1449534750199).

201021110012201 is a wasteful number, since it uses less digits than its factorization.

201021110012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23855239.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201021110012201 its reverse (102210011120102), we get a palindrome (303231121132303).

The spelling of 201021110012201 in words is "two hundred one trillion, twenty-one billion, one hundred ten million, twelve thousand, two hundred one".