1000000001012 has 12 divisors (see below), whose sum is σ = 1763779530240. Its totient is φ = 496062992376.

The previous prime is 1000000000997. The next prime is 1000000001051. The reversal of 1000000001012 is 2101000000001.

It is a happy number.

1000000001012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1000000000987 and 1000000001005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984251462 + ... + 984252477.

It is an arithmetic number, because the mean of its divisors is an integer number (146981627520).

Almost surely, 2^{1000000001012} is an apocalyptic number.

It is an amenable number.

1000000001012 is a deficient number, since it is larger than the sum of its proper divisors (763779529228).

1000000001012 is a wasteful number, since it uses less digits than its factorization.

1000000001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968504070 (or 1968504068 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 1000000001012 its reverse (2101000000001), we get a palindrome (3101000001013).

The spelling of 1000000001012 in words is "one trillion, one thousand, twelve".