1002002310012 has 48 divisors (see below), whose sum is σ = 2612759917824. Its totient is φ = 296231280000.

The previous prime is 1002002309963. The next prime is 1002002310017. The reversal of 1002002310012 is 2100132002001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1002002310012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002002310017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92566864 + ... + 92577687.

It is an arithmetic number, because the mean of its divisors is an integer number (54432498288).

Almost surely, 2^{1002002310012} is an apocalyptic number.

1002002310012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002002310012 is an abundant number, since it is smaller than the sum of its proper divisors (1610757607812).

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

1002002310012 is a wasteful number, since it uses less digits than its factorization.

1002002310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185144610 (or 185144608 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1002002310012 its reverse (2100132002001), we get a palindrome (3102134312013).

The spelling of 1002002310012 in words is "one trillion, two billion, two million, three hundred ten thousand, twelve".