1010011010000 has 100 divisors (see below), whose sum is σ = 2445843932532. Its totient is φ = 403920768000.

The previous prime is 1010011009999. The next prime is 1010011010023. The reversal of 1010011010000 is 101100101.

It can be written as a sum of positive squares in 10 ways, for example, as 532905840016 + 477105169984 = 730004^2 + 690728^2 .

It is a tau number, because it is divible by the number of its divisors (100).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 75723332 + ... + 75736668.

Almost surely, 2^{1010011010000} is an apocalyptic number.

1010011010000 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 1010011010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1222921966266).

1010011010000 is an abundant number, since it is smaller than the sum of its proper divisors (1435832922532).

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

1010011010000 is an equidigital number, since it uses as much as digits as its factorization.

1010011010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20938 (or 20917 counting only the distinct ones).

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

Adding to 1010011010000 its reverse (101100101), we get a palindrome (1010112110101).

The spelling of 1010011010000 in words is "one trillion, ten billion, eleven million, ten thousand".