100512544000 has 288 divisors, whose sum is σ = 274388849280. Its totient is φ = 36384768000.

The previous prime is 100512543973. The next prime is 100512544009. The reversal of 100512544000 is 445215001.

100512544000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100512544009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99615496 + ... + 99616504.

It is an arithmetic number, because the mean of its divisors is an integer number (952739060).

Almost surely, 2^100512544000 is an apocalyptic number.

100512544000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100512544000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137194424640).

100512544000 is an abundant number, since it is smaller than the sum of its proper divisors (173876305280).

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

100512544000 is a wasteful number, since it uses less digits than its factorization.

100512544000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 100512544000 its reverse (445215001), we get a palindrome (100957759001).

The spelling of 100512544000 in words is "one hundred billion, five hundred twelve million, five hundred forty-four thousand".