210002011100 has 144 divisors (see below), whose sum is σ = 533376028416. Its totient is φ = 70265664000.

The previous prime is 210002011069. The next prime is 210002011103. The reversal of 210002011100 is 1110200012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210002011103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47284880 + ... + 47289320.

Almost surely, 2^210002011100 is an apocalyptic number.

210002011100 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 210002011100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266688014208).

210002011100 is an abundant number, since it is smaller than the sum of its proper divisors (323374017316).

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

210002011100 is a wasteful number, since it uses less digits than its factorization.

210002011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6076 (or 6069 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 210002011100 its reverse (1110200012), we get a palindrome (211112211112).

The spelling of 210002011100 in words is "two hundred ten billion, two million, eleven thousand, one hundred".