201220120110201 has 32 divisors (see below), whose sum is σ = 285071757696000. Its totient is φ = 125895891451968.

The previous prime is 201220120110169. The next prime is 201220120110203. The reversal of 201220120110201 is 102011021022102.

It is not a de Polignac number, because 201220120110201 - 2⁵ = 201220120110169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201220120110203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34810266 + ... + 40177043.

It is an arithmetic number, because the mean of its divisors is an integer number (8908492428000).

Almost surely, 2^{201220120110201} is an apocalyptic number.

It is an amenable number.

201220120110201 is a deficient number, since it is larger than the sum of its proper divisors (83851637585799).

201220120110201 is a wasteful number, since it uses less digits than its factorization.

201220120110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74987773.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201220120110201 its reverse (102011021022102), we get a palindrome (303231141132303).

The spelling of 201220120110201 in words is "two hundred one trillion, two hundred twenty billion, one hundred twenty million, one hundred ten thousand, two hundred one".