210020122110 has 32 divisors (see below), whose sum is σ = 533698193952. Its totient is φ = 52710932480.

The previous prime is 210020122097. The next prime is 210020122177. The reversal of 210020122110 is 11221020012.

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 15 ways as a sum of consecutive naturals, for example, 205901571 + ... + 205902590.

It is an arithmetic number, because the mean of its divisors is an integer number (16678068561).

Almost surely, 2^210020122110 is an apocalyptic number.

210020122110 is an abundant number, since it is smaller than the sum of its proper divisors (323678071842).

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

210020122110 is a wasteful number, since it uses less digits than its factorization.

210020122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411804188.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210020122110 its reverse (11221020012), we get a palindrome (221241142122).

The spelling of 210020122110 in words is "two hundred ten billion, twenty million, one hundred twenty-two thousand, one hundred ten".