10221200201 has 2 divisors, whose sum is σ = 10221200202. Its totient is φ = 10221200200.

The previous prime is 10221200131. The next prime is 10221200203. The reversal of 10221200201 is 10200212201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8045910601 + 2175289600 = 89699^2 + 46640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10221200201 is a prime.

Together with 10221200203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10221200203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110600100 + 5110600101.

It is an arithmetic number, because the mean of its divisors is an integer number (5110600101).

Almost surely, 2^10221200201 is an apocalyptic number.

It is an amenable number.

10221200201 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221200201 is an equidigital number, since it uses as much as digits as its factorization.

10221200201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10221200201 its reverse (10200212201), we get a palindrome (20421412402).

The spelling of 10221200201 in words is "ten billion, two hundred twenty-one million, two hundred thousand, two hundred one".