10201221203 has 2 divisors, whose sum is σ = 10201221204. Its totient is φ = 10201221202.

The previous prime is 10201221097. The next prime is 10201221223. The reversal of 10201221203 is 30212210201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10201221203 - 2¹⁶ = 10201155667 is a prime.

It is not a weakly prime, because it can be changed into another prime (10201221223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100610601 + 5100610602.

It is an arithmetic number, because the mean of its divisors is an integer number (5100610602).

Almost surely, 2^10201221203 is an apocalyptic number.

10201221203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201221203 is an equidigital number, since it uses as much as digits as its factorization.

10201221203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10201221203 its reverse (30212210201), we get a palindrome (40413431404).

The spelling of 10201221203 in words is "ten billion, two hundred one million, two hundred twenty-one thousand, two hundred three".