210120002110 has 16 divisors (see below), whose sum is σ = 378590864400. Its totient is φ = 83964698496.

The previous prime is 210120002087. The next prime is 210120002117. The reversal of 210120002110 is 11200021012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210120002117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10402200 + ... + 10422379.

It is an arithmetic number, because the mean of its divisors is an integer number (23661929025).

Almost surely, 2^210120002110 is an apocalyptic number.

210120002110 is a deficient number, since it is larger than the sum of its proper divisors (168470862290).

210120002110 is a wasteful number, since it uses less digits than its factorization.

210120002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20825595.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210120002110 its reverse (11200021012), we get a palindrome (221320023122).

The spelling of 210120002110 in words is "two hundred ten billion, one hundred twenty million, two thousand, one hundred ten".