201020202101201 has 16 divisors (see below), whose sum is σ = 231776633862144. Its totient is φ = 170779345974864.

The previous prime is 201020202101197. The next prime is 201020202101239. The reversal of 201020202101201 is 102101202020102.

It is a cyclic number.

It is not a de Polignac number, because 201020202101201 - 2² = 201020202101197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201020202101801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239607095 + ... + 240444588.

It is an arithmetic number, because the mean of its divisors is an integer number (14486039616384).

Almost surely, 2^{201020202101201} is an apocalyptic number.

It is an amenable number.

201020202101201 is a deficient number, since it is larger than the sum of its proper divisors (30756431760943).

201020202101201 is a wasteful number, since it uses less digits than its factorization.

201020202101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480052220.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201020202101201 its reverse (102101202020102), we get a palindrome (303121404121303).

The spelling of 201020202101201 in words is "two hundred one trillion, twenty billion, two hundred two million, one hundred one thousand, two hundred one".