102221200201 has 4 divisors (see below), whose sum is σ = 105518658304. Its totient is φ = 98923742100.

The previous prime is 102221200189. The next prime is 102221200219. The reversal of 102221200201 is 102002122201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102002122201 = 7 ⋅14571731743.

It is a cyclic number.

It is not a de Polignac number, because 102221200201 - 2¹¹ = 102221198153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102221200901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1648729005 + ... + 1648729066.

It is an arithmetic number, because the mean of its divisors is an integer number (26379664576).

Almost surely, 2^102221200201 is an apocalyptic number.

It is an amenable number.

102221200201 is a deficient number, since it is larger than the sum of its proper divisors (3297458103).

102221200201 is an equidigital number, since it uses as much as digits as its factorization.

102221200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297458102.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102221200201 its reverse (102002122201), we get a palindrome (204223322402).

The spelling of 102221200201 in words is "one hundred two billion, two hundred twenty-one million, two hundred thousand, two hundred one".