10221111203 has 2 divisors, whose sum is σ = 10221111204. Its totient is φ = 10221111202.

The previous prime is 10221111191. The next prime is 10221111227. The reversal of 10221111203 is 30211112201.

10221111203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10221111203 - 2¹² = 10221107107 is a prime.

It is a super-2 number, since 2×10221111203² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10221411203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110555601 + 5110555602.

It is an arithmetic number, because the mean of its divisors is an integer number (5110555602).

Almost surely, 2^10221111203 is an apocalyptic number.

10221111203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221111203 is an equidigital number, since it uses as much as digits as its factorization.

10221111203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10221111203 its reverse (30211112201), we get a palindrome (40432223404).

The spelling of 10221111203 in words is "ten billion, two hundred twenty-one million, one hundred eleven thousand, two hundred three".