100110201222220 has 48 divisors (see below), whose sum is σ = 241993004440320. Its totient is φ = 34076565918144.

The previous prime is 100110201222173. The next prime is 100110201222233. The reversal of 100110201222220 is 22222102011001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100110201222194 and 100110201222203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2572185094 + ... + 2572224013.

It is an arithmetic number, because the mean of its divisors is an integer number (5041520925840).

Almost surely, 2^{100110201222220} is an apocalyptic number.

100110201222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100110201222220 is an abundant number, since it is smaller than the sum of its proper divisors (141882803218100).

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

100110201222220 is a wasteful number, since it uses less digits than its factorization.

100110201222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5144409262 (or 5144409260 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100110201222220 its reverse (22222102011001), we get a palindrome (122332303233221).

The spelling of 100110201222220 in words is "one hundred trillion, one hundred ten billion, two hundred one million, two hundred twenty-two thousand, two hundred twenty".