210201221120201 has 16 divisors (see below), whose sum is σ = 223110184123008. Its totient is φ = 197353290604800.

The previous prime is 210201221120183. The next prime is 210201221120239. The reversal of 210201221120201 is 102021122102012.

210201221120201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-210201221120201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 210201221120201.

It is not an unprimeable number, because it can be changed into a prime (210201221120251) 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, 2989196 + ... + 20720466.

It is an arithmetic number, because the mean of its divisors is an integer number (13944386507688).

Almost surely, 2^{210201221120201} is an apocalyptic number.

It is an amenable number.

210201221120201 is a deficient number, since it is larger than the sum of its proper divisors (12908963002807).

210201221120201 is a wasteful number, since it uses less digits than its factorization.

210201221120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17732992.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210201221120201 its reverse (102021122102012), we get a palindrome (312222343222213).

The spelling of 210201221120201 in words is "two hundred ten trillion, two hundred one billion, two hundred twenty-one million, one hundred twenty thousand, two hundred one".