210102111120 has 80 divisors (see below), whose sum is σ = 710527148352. Its totient is φ = 50933844480.

The previous prime is 210102111119. The next prime is 210102111139. The reversal of 210102111120 is 21111201012.

210102111120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 210102111096 and 210102111105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39789427 + ... + 39794706.

Almost surely, 2^210102111120 is an apocalyptic number.

210102111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210102111120 is an abundant number, since it is smaller than the sum of its proper divisors (500425037232).

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

210102111120 is a wasteful number, since it uses less digits than its factorization.

210102111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79584160 (or 79584154 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210102111120 its reverse (21111201012), we get a palindrome (231213312132).

The spelling of 210102111120 in words is "two hundred ten billion, one hundred two million, one hundred eleven thousand, one hundred twenty".