100010000000 has 256 divisors, whose sum is σ = 254302083360. Its totient is φ = 39168000000.

The previous prime is 100009999967. The next prime is 100010000059. The reversal of 100010000000 is 10001.

It can be written as a sum of positive squares in 16 ways, for example, as 99941970496 + 68029504 = 316136^2 + 8248^2 .

It is a sliding number, since 100010000000 = 10000000 + 100000000000 and 1/10000000 + 1/100000000000 = 0.000000100010000000.

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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 729999932 + ... + 730000068.

Almost surely, 2^100010000000 is an apocalyptic number.

100010000000 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 100010000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127151041680).

100010000000 is an abundant number, since it is smaller than the sum of its proper divisors (154292083360).

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

100010000000 is an frugal number, since it uses more digits than its factorization.

100010000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 217 counting only the distinct ones).

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

Adding to 100010000000 its reverse (10001), we get a palindrome (100010010001).

100010000000 divided by its reverse (10001) gives a 7-th power (10000000 = 10⁷).

The spelling of 100010000000 in words is "one hundred billion, ten million", and thus it is an aban number.