10021002203 has 8 divisors (see below), whose sum is σ = 10099322016. Its totient is φ = 9942840000.

The previous prime is 10021002151. The next prime is 10021002239. The reversal of 10021002203 is 30220012001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10021002203 - 2⁶ = 10021002139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15021002203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89903 + ... + 167703.

It is an arithmetic number, because the mean of its divisors is an integer number (1262415252).

Almost surely, 2^10021002203 is an apocalyptic number.

10021002203 is a deficient number, since it is larger than the sum of its proper divisors (78319813).

10021002203 is an equidigital number, since it uses as much as digits as its factorization.

10021002203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78805.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10021002203 its reverse (30220012001), we get a palindrome (40241014204).

The spelling of 10021002203 in words is "ten billion, twenty-one million, two thousand, two hundred three".