10221002203 has 4 divisors (see below), whose sum is σ = 10226243008. Its totient is φ = 10215761400.

The previous prime is 10221002173. The next prime is 10221002227. The reversal of 10221002203 is 30220012201.

10221002203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30220012201 = 47 ⋅642978983.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10221002203 is a prime.

It is a super-3 number, since 3×10221002203³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221002303) 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 in 3 ways as a sum of consecutive naturals, for example, 2617476 + ... + 2621377.

It is an arithmetic number, because the mean of its divisors is an integer number (2556560752).

Almost surely, 2^10221002203 is an apocalyptic number.

10221002203 is a deficient number, since it is larger than the sum of its proper divisors (5240805).

10221002203 is an equidigital number, since it uses as much as digits as its factorization.

10221002203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5240804.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10221002203 its reverse (30220012201), we get a palindrome (40441014404).

The spelling of 10221002203 in words is "ten billion, two hundred twenty-one million, two thousand, two hundred three".