100021110200 has 96 divisors (see below), whose sum is σ = 262438002000. Its totient is φ = 35117107200.

The previous prime is 100021110187. The next prime is 100021110269. The reversal of 100021110200 is 2011120001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 720065 + ... + 847664.

Almost surely, 2^100021110200 is an apocalyptic number.

100021110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100021110200 is an abundant number, since it is smaller than the sum of its proper divisors (162416891800).

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

100021110200 is a wasteful number, since it uses less digits than its factorization.

100021110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567785 (or 1567776 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100021110200 its reverse (2011120001), we get a palindrome (102032230201).

The spelling of 100021110200 in words is "one hundred billion, twenty-one million, one hundred ten thousand, two hundred".