100200021102 has 12 divisors (see below), whose sum is σ = 217100045760. Its totient is φ = 33400007028.

The previous prime is 100200021083. The next prime is 100200021109. The reversal of 100200021102 is 201120002001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200021109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2783333902 + ... + 2783333937.

It is an arithmetic number, because the mean of its divisors is an integer number (18091670480).

Almost surely, 2^100200021102 is an apocalyptic number.

100200021102 is an abundant number, since it is smaller than the sum of its proper divisors (116900024658).

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

100200021102 is a wasteful number, since it uses less digits than its factorization.

100200021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5566667847 (or 5566667844 counting only the distinct ones).

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

Adding to 100200021102 its reverse (201120002001), we get a palindrome (301320023103).

The spelling of 100200021102 in words is "one hundred billion, two hundred million, twenty-one thousand, one hundred two".