100001001000000 has 196 divisors, whose sum is σ = 330728253811664. Its totient is φ = 26666932800000.

The previous prime is 100001000999981. The next prime is 100001001000029. The reversal of 100001001000000 is 100100001.

It is a Harshad number since it is a multiple of its sum of digits (3).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 13666834 + ... + 19666833.

Almost surely, 2^{100001001000000} is an apocalyptic number.

100001001000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100001001000000 is an abundant number, since it is smaller than the sum of its proper divisors (230727252811664).

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

100001001000000 is an frugal number, since it uses more digits than its factorization.

100001001000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33333712 (or 33333677 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 3.

Adding to 100001001000000 its reverse (100100001), we get a palindrome (100001101100001).

The spelling of 100001001000000 in words is "one hundred trillion, one billion, one million", and thus it is an aban number.