210011130100 has 72 divisors (see below), whose sum is σ = 475680054528. Its totient is φ = 80328124800.

The previous prime is 210011130089. The next prime is 210011130107. The reversal of 210011130100 is 1031110012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210011130107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8997445 + ... + 9020755.

It is an arithmetic number, because the mean of its divisors is an integer number (6606667424).

Almost surely, 2^210011130100 is an apocalyptic number.

210011130100 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 210011130100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237840027264).

210011130100 is an abundant number, since it is smaller than the sum of its proper divisors (265668924428).

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

210011130100 is a wasteful number, since it uses less digits than its factorization.

210011130100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27265 (or 27258 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 210011130100 its reverse (1031110012), we get a palindrome (211042240112).

The spelling of 210011130100 in words is "two hundred ten billion, eleven million, one hundred thirty thousand, one hundred".