100000100101100 has 144 divisors (see below), whose sum is σ = 221409191779776. Its totient is φ = 39194418816000.

The previous prime is 100000100101091. The next prime is 100000100101259. The reversal of 100000100101100 is 1101001000001.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3759813002 + ... + 3759839598.

It is an arithmetic number, because the mean of its divisors is an integer number (1537563831804).

Almost surely, 2^{100000100101100} is an apocalyptic number.

100000100101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100000100101100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110704595889888).

100000100101100 is an abundant number, since it is smaller than the sum of its proper divisors (121409091678676).

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

100000100101100 is a wasteful number, since it uses less digits than its factorization.

100000100101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29916 (or 29909 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 100000100101100 its reverse (1101001000001), we get a palindrome (101101101101101).

The spelling of 100000100101100 in words is "one hundred trillion, one hundred million, one hundred one thousand, one hundred".