100202110200 has 144 divisors (see below), whose sum is σ = 337982962200. Its totient is φ = 26603769600.

The previous prime is 100202110171. The next prime is 100202110273. The reversal of 100202110200 is 2011202001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 290655 + ... + 533745.

Almost surely, 2^100202110200 is an apocalyptic number.

100202110200 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 100202110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168991481100).

100202110200 is an abundant number, since it is smaller than the sum of its proper divisors (237780852000).

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

100202110200 is a wasteful number, since it uses less digits than its factorization.

100202110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243342 (or 243330 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 100202110200 its reverse (2011202001), we get a palindrome (102213312201).

The spelling of 100202110200 in words is "one hundred billion, two hundred two million, one hundred ten thousand, two hundred".