100100000000000 has 1152 divisors, whose sum is σ = 335917967374080. Its totient is φ = 28800000000000.

The previous prime is 100099999999991. The next prime is 100100000000029. The reversal of 100100000000000 is 1001.

It is a sliding number, since 100100000000000 = 100000000000 + 100000000000000 and 1/100000000000 + 1/100000000000000 = 0.0000000000100100000000000.

It is a Harshad number since it is a multiple of its sum of digits (2).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7699999999994 + ... + 7700000000006.

It is an arithmetic number, because the mean of its divisors is an integer number (291595457790).

Almost surely, 2^{100100000000000} is an apocalyptic number.

100100000000000 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 100100000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167958983687040).

100100000000000 is an abundant number, since it is smaller than the sum of its proper divisors (235817967374080).

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

100100000000000 is an frugal number, since it uses more digits than its factorization.

100100000000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 2.

Adding to 100100000000000 its reverse (1001), we get a palindrome (100100000001001).

100100000000000 divided by its reverse (1001) gives a 11-th power (100000000000 = 10¹¹).

The spelling of 100100000000000 in words is "one hundred trillion, one hundred billion", and thus it is an aban number.