10221231221203 has 16 divisors (see below), whose sum is σ = 10580805610560. Its totient is φ = 9862133008000.

The previous prime is 10221231221167. The next prime is 10221231221237. The reversal of 10221231221203 is 30212213212201.

It is a de Polignac number, because none of the positive numbers 2^k-10221231221203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221231221263) 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 15 ways as a sum of consecutive naturals, for example, 713417226 + ... + 713431552.

It is an arithmetic number, because the mean of its divisors is an integer number (661300350660).

Almost surely, 2^{10221231221203} is an apocalyptic number.

10221231221203 is a deficient number, since it is larger than the sum of its proper divisors (359574389357).

10221231221203 is a wasteful number, since it uses less digits than its factorization.

10221231221203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29198.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10221231221203 its reverse (30212213212201), we get a palindrome (40433444433404).

The spelling of 10221231221203 in words is "ten trillion, two hundred twenty-one billion, two hundred thirty-one million, two hundred twenty-one thousand, two hundred three".