101143124104 has 64 divisors (see below), whose sum is σ = 211370711040. Its totient is φ = 44986959360.

The previous prime is 101143124083. The next prime is 101143124119. The reversal of 101143124104 is 401421341101.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 753862 + ... + 877834.

It is an arithmetic number, because the mean of its divisors is an integer number (3302667360).

Almost surely, 2^101143124104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101143124104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105685355520).

101143124104 is an abundant number, since it is smaller than the sum of its proper divisors (110227586936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101143124104 is a wasteful number, since it uses less digits than its factorization.

101143124104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124190 (or 124186 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 101143124104 its reverse (401421341101), we get a palindrome (502564465205).

The spelling of 101143124104 in words is "one hundred one billion, one hundred forty-three million, one hundred twenty-four thousand, one hundred four".