100013112203 has 4 divisors (see below), whose sum is σ = 103461840240. Its totient is φ = 96564384168.

The previous prime is 100013112197. The next prime is 100013112239. The reversal of 100013112203 is 302211310001.

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 100013112203 - 2²⁴ = 99996334987 is a prime.

It is a super-2 number, since 2×100013112203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100013112253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1724363975 + ... + 1724364032.

It is an arithmetic number, because the mean of its divisors is an integer number (25865460060).

Almost surely, 2^100013112203 is an apocalyptic number.

100013112203 is a deficient number, since it is larger than the sum of its proper divisors (3448728037).

100013112203 is an equidigital number, since it uses as much as digits as its factorization.

100013112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3448728036.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 100013112203 its reverse (302211310001), we get a palindrome (402224422204).

The spelling of 100013112203 in words is "one hundred billion, thirteen million, one hundred twelve thousand, two hundred three".