1000000000002 has 8 divisors (see below), whose sum is σ = 2000000000016. Its totient is φ = 333333333332.

The previous prime is 999999999989. The next prime is 1000000000039. The reversal of 1000000000002 is 2000000000001.

It is a sphenic number, since it is the product of 3 distinct primes.

1000000000002 is an admirable number.

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 = 999999999897 and 999999999906.

It is not an unprimeable number, because it can be changed into a prime (2) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83333333328 + ... + 83333333339.

It is an arithmetic number, because the mean of its divisors is an integer number (250000000002).

Almost surely, 2^{1000000000002} is an apocalyptic number.

1000000000002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1000000000002 is a wasteful number, since it uses less digits than its factorization.

1000000000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166666666672.

The product of its (nonzero) digits is 2, while the sum is 3.

Adding to 1000000000002 its reverse (2000000000001), we get a palindrome (3000000000003).

Subtracting 1000000000002 from its reverse (2000000000001), we obtain a palindrome (999999999999).

The spelling of 1000000000002 in words is "one trillion, two", and thus it is an aban number and an uban number.