100220101120120 has 16 divisors (see below), whose sum is σ = 225495227520360. Its totient is φ = 40088040448032.

The previous prime is 100220101120093. The next prime is 100220101120129. The reversal of 100220101120120 is 21021101022001.

It is a self number, because there is not a number n which added to its sum of digits gives 100220101120120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220101120129) 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 3 ways as a sum of consecutive naturals, for example, 1252751263962 + ... + 1252751264041.

Almost surely, 2^{100220101120120} is an apocalyptic number.

100220101120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100220101120120 is an abundant number, since it is smaller than the sum of its proper divisors (125275126400240).

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

100220101120120 is a wasteful number, since it uses less digits than its factorization.

100220101120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505502528014 (or 2505502528010 counting only the distinct ones).

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

Adding to 100220101120120 its reverse (21021101022001), we get a palindrome (121241202142121).

The spelling of 100220101120120 in words is "one hundred trillion, two hundred twenty billion, one hundred one million, one hundred twenty thousand, one hundred twenty".