10011002203 has 4 divisors (see below), whose sum is σ = 10089829120. Its totient is φ = 9932175288.

The previous prime is 10011002191. The next prime is 10011002257. The reversal of 10011002203 is 30220011001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10011002203 - 2⁵ = 10011002171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10011002203.

It is not an unprimeable number, because it can be changed into a prime (10011002263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39413268 + ... + 39413521.

It is an arithmetic number, because the mean of its divisors is an integer number (2522457280).

Almost surely, 2^10011002203 is an apocalyptic number.

10011002203 is a deficient number, since it is larger than the sum of its proper divisors (78826917).

10011002203 is an equidigital number, since it uses as much as digits as its factorization.

10011002203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78826916.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10011002203 its reverse (30220011001), we get a palindrome (40231013204).

The spelling of 10011002203 in words is "ten billion, eleven million, two thousand, two hundred three".