10011000203 has 4 divisors (see below), whose sum is σ = 10070946480. Its totient is φ = 9951053928.

The previous prime is 10011000119. The next prime is 10011000211. The reversal of 10011000203 is 30200011001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30200011001 = 3631 ⋅8317271.

It is a cyclic number.

It is not a de Polignac number, because 10011000203 - 2²⁸ = 9742564747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011000253) 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 3 ways as a sum of consecutive naturals, for example, 29972888 + ... + 29973221.

It is an arithmetic number, because the mean of its divisors is an integer number (2517736620).

Almost surely, 2^10011000203 is an apocalyptic number.

10011000203 is a deficient number, since it is larger than the sum of its proper divisors (59946277).

10011000203 is an equidigital number, since it uses as much as digits as its factorization.

10011000203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59946276.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 10011000203 its reverse (30200011001), we get a palindrome (40211011204).

The spelling of 10011000203 in words is "ten billion, eleven million, two hundred three", and thus it is an aban number.