220101212110 has 32 divisors (see below), whose sum is σ = 429212613312. Its totient is φ = 80781496320.

The previous prime is 220101212087. The next prime is 220101212119. The reversal of 220101212110 is 11212101022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220101212119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5047411 + ... + 5090830.

It is an arithmetic number, because the mean of its divisors is an integer number (13412894166).

Almost surely, 2^220101212110 is an apocalyptic number.

220101212110 is a deficient number, since it is larger than the sum of its proper divisors (209111401202).

220101212110 is a wasteful number, since it uses less digits than its factorization.

220101212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10138428.

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

Adding to 220101212110 its reverse (11212101022), we get a palindrome (231313313132).

It can be divided in two parts, 2201012 and 12110, that added together give a palindrome (2213122).

The spelling of 220101212110 in words is "two hundred twenty billion, one hundred one million, two hundred twelve thousand, one hundred ten".