1001000000010 has 32 divisors (see below), whose sum is σ = 2412983276352. Its totient is φ = 265757413760.

The previous prime is 1000999999943. The next prime is 1001000000017. The reversal of 1001000000010 is 100000001001.

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 a junction number, because it is equal to n+sod(n) for n = 1000999999941 and 1001000000004.

It is not an unprimeable number, because it can be changed into a prime (1001000000017) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 73488051 + ... + 73501670.

It is an arithmetic number, because the mean of its divisors is an integer number (75405727386).

Almost surely, 2^{1001000000010} is an apocalyptic number.

1001000000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001000000010 is an abundant number, since it is smaller than the sum of its proper divisors (1411983276342).

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

1001000000010 is a wasteful number, since it uses less digits than its factorization.

1001000000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146989958.

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

Adding to 1001000000010 its reverse (100000001001), we get a palindrome (1101000001011).

Subtracting from 1001000000010 its reverse (100000001001), we obtain a palindrome (900999999009).

The spelling of 1001000000010 in words is "one trillion, one billion, ten", and thus it is an aban number and an uban number.