110120212221210 has 48 divisors (see below), whose sum is σ = 286352760231720. Its totient is φ = 29361265981440.

The previous prime is 110120212221209. The next prime is 110120212221223. The reversal of 110120212221210 is 12122212021011.

110120212221210 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 20 + 212 + 221 + 210 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 93960704648889 + 16159507572321 = 9693333^2 + 4019889^2 .

It is a super-2 number, since 2×110120212221210² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 85271055 + ... + 86552834.

Almost surely, 2^{110120212221210} is an apocalyptic number.

110120212221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110120212221210 is an abundant number, since it is smaller than the sum of its proper divisors (176232548010510).

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

110120212221210 is a wasteful number, since it uses less digits than its factorization.

110120212221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171831023 (or 171831020 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 110120212221210 its reverse (12122212021011), we get a palindrome (122242424242221).

It can be divided in two parts, 11012021 and 2221210, that added together give a palindrome (13233231).

The spelling of 110120212221210 in words is "one hundred ten trillion, one hundred twenty billion, two hundred twelve million, two hundred twenty-one thousand, two hundred ten".