221022002100201 has 8 divisors (see below), whose sum is σ = 294698642307744. Its totient is φ = 147346681646400.

The previous prime is 221022002100199. The next prime is 221022002100209. The reversal of 221022002100201 is 102001200220122.

221022002100201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 221022002100201 - 2¹ = 221022002100199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221022002100209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329547600 + ... + 330217601.

It is an arithmetic number, because the mean of its divisors is an integer number (36837330288468).

Almost surely, 2^{221022002100201} is an apocalyptic number.

It is an amenable number.

221022002100201 is a deficient number, since it is larger than the sum of its proper divisors (73676640207543).

221022002100201 is a wasteful number, since it uses less digits than its factorization.

221022002100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659876871.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 221022002100201 its reverse (102001200220122), we get a palindrome (323023202320323).

The spelling of 221022002100201 in words is "two hundred twenty-one trillion, twenty-two billion, two million, one hundred thousand, two hundred one".