210000110120 has 16 divisors (see below), whose sum is σ = 472500247860. Its totient is φ = 84000044032.

The previous prime is 210000110093. The next prime is 210000110153. The reversal of 210000110120 is 21011000012.

It can be written as a sum of positive squares in 2 ways, for example, as 195033523876 + 14966586244 = 441626^2 + 122338^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 210000110098 and 210000110107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2625001337 + ... + 2625001416.

Almost surely, 2^210000110120 is an apocalyptic number.

210000110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210000110120 is an abundant number, since it is smaller than the sum of its proper divisors (262500137740).

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

210000110120 is a wasteful number, since it uses less digits than its factorization.

210000110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250002764 (or 5250002760 counting only the distinct ones).

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

Adding to 210000110120 its reverse (21011000012), we get a palindrome (231011110132).

The spelling of 210000110120 in words is "two hundred ten billion, one hundred ten thousand, one hundred twenty".