210012111110 has 8 divisors (see below), whose sum is σ = 378021800016. Its totient is φ = 84004844440.

The previous prime is 210012111109. The next prime is 210012111121. The reversal of 210012111110 is 11111210012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 210012111091 and 210012111100.

It is a congruent number.

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, 10500605546 + ... + 10500605565.

It is an arithmetic number, because the mean of its divisors is an integer number (47252725002).

Almost surely, 2^210012111110 is an apocalyptic number.

210012111110 is a deficient number, since it is larger than the sum of its proper divisors (168009688906).

210012111110 is a wasteful number, since it uses less digits than its factorization.

210012111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21001211118.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 210012111110 its reverse (11111210012), we get a palindrome (221123321122).

The spelling of 210012111110 in words is "two hundred ten billion, twelve million, one hundred eleven thousand, one hundred ten".