210110220112 has 40 divisors (see below), whose sum is σ = 439559956640. Its totient is φ = 96718043520.

The previous prime is 210110220059. The next prime is 210110220113. The reversal of 210110220112 is 211022011012.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 210110220092 and 210110220101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210110220113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253814 + ... + 1411477.

It is an arithmetic number, because the mean of its divisors is an integer number (10988998916).

Almost surely, 2^210110220112 is an apocalyptic number.

It is an amenable number.

210110220112 is an abundant number, since it is smaller than the sum of its proper divisors (229449736528).

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

210110220112 is a wasteful number, since it uses less digits than its factorization.

210110220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665691 (or 2665685 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210110220112 its reverse (211022011012), we get a palindrome (421132231124).

The spelling of 210110220112 in words is "two hundred ten billion, one hundred ten million, two hundred twenty thousand, one hundred twelve".