102221203201 has 16 divisors (see below), whose sum is σ = 116580256128. Its totient is φ = 88792070400.

The previous prime is 102221203111. The next prime is 102221203223. The reversal of 102221203201 is 102302122201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102221203201 - 2⁹ = 102221202689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102221207201) 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, 1335396 + ... + 1409866.

It is an arithmetic number, because the mean of its divisors is an integer number (7286266008).

Almost surely, 2^102221203201 is an apocalyptic number.

It is an amenable number.

102221203201 is a deficient number, since it is larger than the sum of its proper divisors (14359052927).

102221203201 is a wasteful number, since it uses less digits than its factorization.

102221203201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80712.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102221203201 its reverse (102302122201), we get a palindrome (204523325402).

The spelling of 102221203201 in words is "one hundred two billion, two hundred twenty-one million, two hundred three thousand, two hundred one".