1002212310012 has 12 divisors (see below), whose sum is σ = 2338495390056. Its totient is φ = 334070770000.

The previous prime is 1002212310007. The next prime is 1002212310079. The reversal of 1002212310012 is 2100132122001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1002212309973 and 1002212310000.

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, 41758846239 + ... + 41758846262.

It is an arithmetic number, because the mean of its divisors is an integer number (194874615838).

Almost surely, 2^{1002212310012} is an apocalyptic number.

1002212310012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002212310012 is an abundant number, since it is smaller than the sum of its proper divisors (1336283080044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002212310012 is a wasteful number, since it uses less digits than its factorization.

1002212310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83517692508 (or 83517692506 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1002212310012 its reverse (2100132122001), we get a palindrome (3102344432013).

The spelling of 1002212310012 in words is "one trillion, two billion, two hundred twelve million, three hundred ten thousand, twelve".