210201100220201 has 16 divisors (see below), whose sum is σ = 216226627693440. Its totient is φ = 204258913729920.

The previous prime is 210201100220141. The next prime is 210201100220239. The reversal of 210201100220201 is 102022001102012.

It is a cyclic number.

It is not a de Polignac number, because 210201100220201 - 2³⁴ = 210183920351017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (210201100220291) 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, 204635381 + ... + 205660013.

It is an arithmetic number, because the mean of its divisors is an integer number (13514164230840).

Almost surely, 2^{210201100220201} is an apocalyptic number.

It is an amenable number.

210201100220201 is a deficient number, since it is larger than the sum of its proper divisors (6025527473239).

210201100220201 is a wasteful number, since it uses less digits than its factorization.

210201100220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065296.

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

Adding to 210201100220201 its reverse (102022001102012), we get a palindrome (312223101322213).

The spelling of 210201100220201 in words is "two hundred ten trillion, two hundred one billion, one hundred million, two hundred twenty thousand, two hundred one".