1002351340012 has 108 divisors (see below), whose sum is σ = 2024922095280. Its totient is φ = 433003475520.

The previous prime is 1002351340007. The next prime is 1002351340013. The reversal of 1002351340012 is 2100431532001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1002351340013) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 295764414 + ... + 295767802.

It is an arithmetic number, because the mean of its divisors is an integer number (18749278660).

Almost surely, 2^{1002351340012} is an apocalyptic number.

It is an amenable number.

1002351340012 is an abundant number, since it is smaller than the sum of its proper divisors (1022570755268).

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

1002351340012 is a wasteful number, since it uses less digits than its factorization.

1002351340012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764 (or 3588 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 1002351340012 its reverse (2100431532001), we get a palindrome (3102782872013).

The spelling of 1002351340012 in words is "one trillion, two billion, three hundred fifty-one million, three hundred forty thousand, twelve".