1000100010000 has 800 divisors, whose sum is σ = 4081288169728. Its totient is φ = 205286400000.

The previous prime is 1000100009969. The next prime is 1000100010017. The reversal of 1000100010000 is 100010001.

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 (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 101005050 + ... + 101014950.

Almost surely, 2^{1000100010000} is an apocalyptic number.

1000100010000 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 1000100010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2040644084864).

1000100010000 is an abundant number, since it is smaller than the sum of its proper divisors (3081188159728).

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

1000100010000 is a wasteful number, since it uses less digits than its factorization.

1000100010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9989 (or 9968 counting only the distinct ones).

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

Adding to 1000100010000 its reverse (100010001), we get a palindrome (1000200020001).

Subtracting from 1000100010000 its reverse (100010001), we obtain a palindrome (999999999999).

1000100010000 divided by its reverse (100010001) gives a 4-th power (10000 = 10⁴).

The spelling of 1000100010000 in words is "one trillion, one hundred million, ten thousand".