100210111200 has 288 divisors, whose sum is σ = 363464236800. Its totient is φ = 26646197760.

The previous prime is 100210111189. The next prime is 100210111213. The reversal of 100210111200 is 2111012001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (288).

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7747939 + ... + 7760861.

It is an arithmetic number, because the mean of its divisors is an integer number (1262028600).

Almost surely, 2^100210111200 is an apocalyptic number.

100210111200 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 100210111200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181732118400).

100210111200 is an abundant number, since it is smaller than the sum of its proper divisors (263254125600).

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

100210111200 is a wasteful number, since it uses less digits than its factorization.

100210111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13311 (or 13292 counting only the distinct ones).

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

Adding to 100210111200 its reverse (2111012001), we get a palindrome (102321123201).

The spelling of 100210111200 in words is "one hundred billion, two hundred ten million, one hundred eleven thousand, two hundred".