100100100100200 has 192 divisors, whose sum is σ = 312472891883520. Its totient is φ = 26507453280000.

The previous prime is 100100100100139. The next prime is 100100100100201. The reversal of 100100100100200 is 2001001001001.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (100100100100201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 264997465 + ... + 265374935.

It is an arithmetic number, because the mean of its divisors is an integer number (1627462978560).

Almost surely, 2^{100100100100200} is an apocalyptic number.

100100100100200 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 100100100100200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156236445941760).

100100100100200 is an abundant number, since it is smaller than the sum of its proper divisors (212372791783320).

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

100100100100200 is a wasteful number, since it uses less digits than its factorization.

100100100100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380568 (or 380559 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 100100100100200 its reverse (2001001001001), we get a palindrome (102101101101201).

The spelling of 100100100100200 in words is "one hundred trillion, one hundred billion, one hundred million, one hundred thousand, two hundred".