210112100212110 has 16 divisors (see below), whose sum is σ = 504269040509136. Its totient is φ = 56029893389888.

The previous prime is 210112100212093. The next prime is 210112100212121. The reversal of 210112100212110 is 11212001211012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 210112100212110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3501868336839 + ... + 3501868336898.

It is an arithmetic number, because the mean of its divisors is an integer number (31516815031821).

Almost surely, 2^{210112100212110} is an apocalyptic number.

210112100212110 is an abundant number, since it is smaller than the sum of its proper divisors (294156940297026).

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

210112100212110 is a wasteful number, since it uses less digits than its factorization.

210112100212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7003736673747.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210112100212110 its reverse (11212001211012), we get a palindrome (221324101423122).

The spelling of 210112100212110 in words is "two hundred ten trillion, one hundred twelve billion, one hundred million, two hundred twelve thousand, one hundred ten".