101143013203 has 4 divisors (see below), whose sum is σ = 101870660920. Its totient is φ = 100415365488.

The previous prime is 101143013189. The next prime is 101143013207. The reversal of 101143013203 is 302310341101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302310341101 = 8263 ⋅36586027.

It is a cyclic number.

It is not a de Polignac number, because 101143013203 - 2²⁹ = 100606142291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101143013207) 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, 363823650 + ... + 363823927.

It is an arithmetic number, because the mean of its divisors is an integer number (25467665230).

Almost surely, 2^101143013203 is an apocalyptic number.

101143013203 is a deficient number, since it is larger than the sum of its proper divisors (727647717).

101143013203 is an equidigital number, since it uses as much as digits as its factorization.

101143013203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727647716.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 101143013203 its reverse (302310341101), we get a palindrome (403453354304).

The spelling of 101143013203 in words is "one hundred one billion, one hundred forty-three million, thirteen thousand, two hundred three".