It is a congruent number.
It is an unprimeable number.
Almost surely, 2101816315238 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 101816315238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123031872000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101816315238 is a wasteful number, since it uses less digits than its factorization.
101816315238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35310.
The spelling of 101816315238 in words is "one hundred one billion, eight hundred sixteen million, three hundred fifteen thousand, two hundred thirty-eight".