100112020110 has 48 divisors (see below), whose sum is σ = 273990796560. Its totient is φ = 25291457280.

The previous prime is 100112020109. The next prime is 100112020157. The reversal of 100112020110 is 11020211001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100112020092 and 100112020101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29270811 + ... + 29274230.

It is an arithmetic number, because the mean of its divisors is an integer number (5708141595).

Almost surely, 2^100112020110 is an apocalyptic number.

100112020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100112020110 is an abundant number, since it is smaller than the sum of its proper divisors (173878776450).

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

100112020110 is a wasteful number, since it uses less digits than its factorization.

100112020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58545073 (or 58545070 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 100112020110 its reverse (11020211001), we get a palindrome (111132231111).

The spelling of 100112020110 in words is "one hundred billion, one hundred twelve million, twenty thousand, one hundred ten".