210110000000 has 128 divisors (see below), whose sum is σ = 523246707360. Its totient is φ = 84040000000.

The previous prime is 210109999999. The next prime is 210110000041. The reversal of 210110000000 is 11012.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9989495 + ... + 10010505.

Almost surely, 2^210110000000 is an apocalyptic number.

210110000000 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 210110000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261623353680).

210110000000 is an abundant number, since it is smaller than the sum of its proper divisors (313136707360).

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

210110000000 is an frugal number, since it uses more digits than its factorization.

210110000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21060 (or 21018 counting only the distinct ones).

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

Adding to 210110000000 its reverse (11012), we get a palindrome (210110011012).

The spelling of 210110000000 in words is "two hundred ten billion, one hundred ten million", and thus it is an aban number.