100010100100112 has 80 divisors (see below), whose sum is σ = 203148325710720. Its totient is φ = 47605768590336.

The previous prime is 100010100100111. The next prime is 100010100100153. The reversal of 100010100100112 is 211001001010001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 100010100100112.

It is not an unprimeable number, because it can be changed into a prime (100010100100111) 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, 66103988 + ... + 67599980.

It is an arithmetic number, because the mean of its divisors is an integer number (2539354071384).

Almost surely, 2^{100010100100112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100010100100112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101574162855360).

100010100100112 is an abundant number, since it is smaller than the sum of its proper divisors (103138225610608).

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

100010100100112 is a wasteful number, since it uses less digits than its factorization.

100010100100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496880 (or 1496874 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 100010100100112 its reverse (211001001010001), we get a palindrome (311011101110113).

The spelling of 100010100100112 in words is "one hundred trillion, ten billion, one hundred million, one hundred thousand, one hundred twelve".