110212220221210 has 16 divisors (see below), whose sum is σ = 199528713143496. Its totient is φ = 43830062145088.

The previous prime is 110212220221073. The next prime is 110212220221211. The reversal of 110212220221210 is 12122022212011.

It can be written as a sum of positive squares in 4 ways, for example, as 104564101984281 + 5648118236929 = 10225659^2 + 2376577^2 .

It is not an unprimeable number, because it can be changed into a prime (110212220221211) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31853241109 + ... + 31853244568.

Almost surely, 2^{110212220221210} is an apocalyptic number.

110212220221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110212220221210 is a deficient number, since it is larger than the sum of its proper divisors (89316492922286).

110212220221210 is a wasteful number, since it uses less digits than its factorization.

110212220221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63706485857.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 110212220221210 its reverse (12122022212011), we get a palindrome (122334242433221).

The spelling of 110212220221210 in words is "one hundred ten trillion, two hundred twelve billion, two hundred twenty million, two hundred twenty-one thousand, two hundred ten".