1000002212012 has 24 divisors (see below), whose sum is σ = 1826855772000. Its totient is φ = 478061629056.

The previous prime is 1000002212009. The next prime is 1000002212017. The reversal of 1000002212012 is 2102122000001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1000002211984 and 1000002212002.

It is not an unprimeable number, because it can be changed into a prime (1000002212017) 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, 2055137 + ... + 2494712.

It is an arithmetic number, because the mean of its divisors is an integer number (76118990500).

Almost surely, 2^{1000002212012} is an apocalyptic number.

It is an amenable number.

1000002212012 is a deficient number, since it is larger than the sum of its proper divisors (826853559988).

1000002212012 is a wasteful number, since it uses less digits than its factorization.

1000002212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552265 (or 4552263 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1000002212012 its reverse (2102122000001), we get a palindrome (3102124212013).

The spelling of 1000002212012 in words is "one trillion, two million, two hundred twelve thousand, twelve".