110221100210 has 48 divisors (see below), whose sum is σ = 226966944456. Its totient is φ = 38303066112.

The previous prime is 110221100201. The next prime is 110221100267. The reversal of 110221100210 is 12001122011.

It can be written as a sum of positive squares in 12 ways, for example, as 54916641649 + 55304458561 = 234343^2 + 235169^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 110221100191 and 110221100200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1429307 + ... + 1504446.

Almost surely, 2^110221100210 is an apocalyptic number.

110221100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110221100210 is an abundant number, since it is smaller than the sum of its proper divisors (116745844246).

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

110221100210 is a wasteful number, since it uses less digits than its factorization.

110221100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933807 (or 2933790 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110221100210 its reverse (12001122011), we get a palindrome (122222222221).

The spelling of 110221100210 in words is "one hundred ten billion, two hundred twenty-one million, one hundred thousand, two hundred ten".