210120110030 has 16 divisors (see below), whose sum is σ = 380402421984. Its totient is φ = 83562216480.

The previous prime is 210120110009. The next prime is 210120110063. The reversal of 210120110030 is 30011021012.

210120110030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 210120109993 and 210120110020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60726626 + ... + 60730085.

It is an arithmetic number, because the mean of its divisors is an integer number (23775151374).

Almost surely, 2^210120110030 is an apocalyptic number.

210120110030 is a deficient number, since it is larger than the sum of its proper divisors (170282311954).

210120110030 is a wasteful number, since it uses less digits than its factorization.

210120110030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121456891.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 210120110030 its reverse (30011021012), we get a palindrome (240131131042).

The spelling of 210120110030 in words is "two hundred ten billion, one hundred twenty million, one hundred ten thousand, thirty".