210000001100 has 18 divisors (see below), whose sum is σ = 455700002604. Its totient is φ = 84000000400.

The previous prime is 210000001049. The next prime is 210000001111. The reversal of 210000001100 is 1100000012.

It is a happy number.

210000001100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1049999906 + ... + 1050000105.

Almost surely, 2^210000001100 is an apocalyptic number.

210000001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210000001100 is an abundant number, since it is smaller than the sum of its proper divisors (245700001504).

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

210000001100 is a wasteful number, since it uses less digits than its factorization.

210000001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100000025 (or 2100000018 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 210000001100 its reverse (1100000012), we get a palindrome (211100001112).

The spelling of 210000001100 in words is "two hundred ten billion, one thousand, one hundred".