210011110100 has 72 divisors (see below), whose sum is σ = 497407726368. Its totient is φ = 76328636800.

The previous prime is 210011110031. The next prime is 210011110103. The reversal of 210011110100 is 1011110012.

It is a happy number.

210011110100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210011110103) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2148899 + ... + 2244501.

It is an arithmetic number, because the mean of its divisors is an integer number (6908440644).

Almost surely, 2^210011110100 is an apocalyptic number.

210011110100 is a gapful number since it is divisible by the number (20) 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 210011110100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248703863184).

210011110100 is an abundant number, since it is smaller than the sum of its proper divisors (287396616268).

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

210011110100 is a wasteful number, since it uses less digits than its factorization.

210011110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97625 (or 97618 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 210011110100 its reverse (1011110012), we get a palindrome (211022220112).

The spelling of 210011110100 in words is "two hundred ten billion, eleven million, one hundred ten thousand, one hundred".