210211112120 has 16 divisors (see below), whose sum is σ = 472975002360. Its totient is φ = 84084444832.

The previous prime is 210211112081. The next prime is 210211112123. The reversal of 210211112120 is 21211112012.

It is a junction number, because it is equal to n+sod(n) for n = 210211112095 and 210211112104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210211112123) 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 3 ways as a sum of consecutive naturals, for example, 2627638862 + ... + 2627638941.

Almost surely, 2^210211112120 is an apocalyptic number.

210211112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210211112120 is an abundant number, since it is smaller than the sum of its proper divisors (262763890240).

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

210211112120 is a wasteful number, since it uses less digits than its factorization.

210211112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5255277814 (or 5255277810 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210211112120 its reverse (21211112012), we get a palindrome (231422224132).

The spelling of 210211112120 in words is "two hundred ten billion, two hundred eleven million, one hundred twelve thousand, one hundred twenty".