1002110012012 has 6 divisors (see below), whose sum is σ = 1753692521028. Its totient is φ = 501055006004.

The previous prime is 1002110012011. The next prime is 1002110012027. The reversal of 1002110012012 is 2102100112001.

It is a junction number, because it is equal to n+sod(n) for n = 1002110011984 and 1002110012002.

It is not an unprimeable number, because it can be changed into a prime (1002110012011) 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 as a sum of consecutive naturals, namely, 125263751498 + ... + 125263751505.

It is an arithmetic number, because the mean of its divisors is an integer number (292282086838).

Almost surely, 2^{1002110012012} is an apocalyptic number.

It is an amenable number.

1002110012012 is a deficient number, since it is larger than the sum of its proper divisors (751582509016).

1002110012012 is a wasteful number, since it uses less digits than its factorization.

1002110012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250527503007 (or 250527503005 counting only the distinct ones).

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

Adding to 1002110012012 its reverse (2102100112001), we get a palindrome (3104210124013).

The spelling of 1002110012012 in words is "one trillion, two billion, one hundred ten million, twelve thousand, twelve".