100112002111220 has 48 divisors (see below), whose sum is σ = 242838524916288. Its totient is φ = 34262931202560.

The previous prime is 100112002111213. The next prime is 100112002111223. The reversal of 100112002111220 is 22111200211001.

It is a junction number, because it is equal to n+sod(n) for n = 100112002111195 and 100112002111204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100112002111223) 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 15 ways as a sum of consecutive naturals, for example, 13383953762 + ... + 13383961241.

It is an arithmetic number, because the mean of its divisors is an integer number (5059135935756).

Almost surely, 2^{100112002111220} is an apocalyptic number.

100112002111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100112002111220 is an abundant number, since it is smaller than the sum of its proper divisors (142726522805068).

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

100112002111220 is a wasteful number, since it uses less digits than its factorization.

100112002111220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26767915040 (or 26767915038 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100112002111220 its reverse (22111200211001), we get a palindrome (122223202322221).

The spelling of 100112002111220 in words is "one hundred trillion, one hundred twelve billion, two million, one hundred eleven thousand, two hundred twenty".