10100000203 has 4 divisors (see below), whose sum is σ = 10694117880. Its totient is φ = 9505882528.

The previous prime is 10100000159. The next prime is 10100000219. The reversal of 10100000203 is 30200000101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30200000101 = 331 ⋅91238671.

It is a cyclic number.

It is not a de Polignac number, because 10100000203 - 2²⁵ = 10066445771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10100010203) 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, 297058813 + ... + 297058846.

It is an arithmetic number, because the mean of its divisors is an integer number (2673529470).

Almost surely, 2^10100000203 is an apocalyptic number.

10100000203 is a deficient number, since it is larger than the sum of its proper divisors (594117677).

10100000203 is an equidigital number, since it uses as much as digits as its factorization.

10100000203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594117676.

The product of its (nonzero) digits is 6, while the sum is 7.

Adding to 10100000203 its reverse (30200000101), we get a palindrome (40300000304).

The spelling of 10100000203 in words is "ten billion, one hundred million, two hundred three", and thus it is an aban number.