210201212221201 has 32 divisors (see below), whose sum is σ = 215096581440000. Its totient is φ = 205381531998720.

The previous prime is 210201212221199. The next prime is 210201212221241. The reversal of 210201212221201 is 102122212102012.

It is a cyclic number.

It is not a de Polignac number, because 210201212221201 - 2¹ = 210201212221199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210201212221241) 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, 2642371975 + ... + 2642451523.

It is an arithmetic number, because the mean of its divisors is an integer number (6721768170000).

Almost surely, 2^{210201212221201} is an apocalyptic number.

It is an amenable number.

210201212221201 is a deficient number, since it is larger than the sum of its proper divisors (4895369218799).

210201212221201 is a wasteful number, since it uses less digits than its factorization.

210201212221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80929.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 210201212221201 its reverse (102122212102012), we get a palindrome (312323424323213).

The spelling of 210201212221201 in words is "two hundred ten trillion, two hundred one billion, two hundred twelve million, two hundred twenty-one thousand, two hundred one".