1012002110012 has 24 divisors (see below), whose sum is σ = 1882313596800. Its totient is φ = 474715344816.

The previous prime is 1012002110003. The next prime is 1012002110017. The reversal of 1012002110012 is 2100112002101.

It is a junction number, because it is equal to n+sod(n) for n = 1012002109975 and 1012002110002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012002110017) 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 7 ways as a sum of consecutive naturals, for example, 64632062 + ... + 64647717.

It is an arithmetic number, because the mean of its divisors is an integer number (78429733200).

Almost surely, 2^{1012002110012} is an apocalyptic number.

It is an amenable number.

1012002110012 is a deficient number, since it is larger than the sum of its proper divisors (870311486788).

1012002110012 is a wasteful number, since it uses less digits than its factorization.

1012002110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129279905 (or 129279903 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1012002110012 its reverse (2100112002101), we get a palindrome (3112114112113).

The spelling of 1012002110012 in words is "one trillion, twelve billion, two million, one hundred ten thousand, twelve".