1000001011012 has 24 divisors (see below), whose sum is σ = 1783108481112. Its totient is φ = 490542374400.

The previous prime is 1000001010989. The next prime is 1000001011013. The reversal of 1000001011012 is 2101101000001.

1000001011012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 14376969216 + 985624041796 = 119904^2 + 992786^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1000001010986 and 1000001011004.

It is not an unprimeable number, because it can be changed into a prime (1000001011013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4661062 + ... + 4870882.

It is an arithmetic number, because the mean of its divisors is an integer number (74296186713).

Almost surely, 2^{1000001011012} is an apocalyptic number.

It is an amenable number.

1000001011012 is a deficient number, since it is larger than the sum of its proper divisors (783107470100).

1000001011012 is a wasteful number, since it uses less digits than its factorization.

1000001011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232359 (or 232357 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1000001011012 its reverse (2101101000001), we get a palindrome (3101102011013).

The spelling of 1000001011012 in words is "one trillion, one million, eleven thousand, twelve".