10120043203 has 16 divisors (see below), whose sum is σ = 11131344000. Its totient is φ = 9157722112.

The previous prime is 10120043191. The next prime is 10120043233. The reversal of 10120043203 is 30234002101.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-10120043203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120043233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74883 + ... + 160771.

It is an arithmetic number, because the mean of its divisors is an integer number (695709000).

Almost surely, 2^10120043203 is an apocalyptic number.

10120043203 is a deficient number, since it is larger than the sum of its proper divisors (1011300797).

10120043203 is a wasteful number, since it uses less digits than its factorization.

10120043203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86174.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10120043203 its reverse (30234002101), we get a palindrome (40354045304).

The spelling of 10120043203 in words is "ten billion, one hundred twenty million, forty-three thousand, two hundred three".