100210110100200 has 144 divisors (see below), whose sum is σ = 336649638674700. Its totient is φ = 26713907097600.

The previous prime is 100210110100193. The next prime is 100210110100201. The reversal of 100210110100200 is 2001011012001.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 63384558719364 + 36825551380836 = 7961442^2 + 6068406^2 .

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

It is not an unprimeable number, because it can be changed into a prime (100210110100201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3679815 + ... + 14627414.

Almost surely, 2^{100210110100200} is an apocalyptic number.

100210110100200 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 100210110100200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168324819337350).

100210110100200 is an abundant number, since it is smaller than the sum of its proper divisors (236439528574500).

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

100210110100200 is a wasteful number, since it uses less digits than its factorization.

100210110100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18310292 (or 18310280 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 100210110100200 its reverse (2001011012001), we get a palindrome (102211121112201).

The spelling of 100210110100200 in words is "one hundred trillion, two hundred ten billion, one hundred ten million, one hundred thousand, two hundred".