1002002420010 has 96 divisors (see below), whose sum is σ = 2486653758720. Its totient is φ = 258396973440.

The previous prime is 1002002419981. The next prime is 1002002420039. The reversal of 1002002420010 is 100242002001.

It is an interprime number because it is at equal distance from previous prime (1002002419981) and next prime (1002002420039).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43031551 + ... + 43054829.

It is an arithmetic number, because the mean of its divisors is an integer number (25902643320).

Almost surely, 2^{1002002420010} is an apocalyptic number.

1002002420010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002002420010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1243326879360).

1002002420010 is an abundant number, since it is smaller than the sum of its proper divisors (1484651338710).

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

1002002420010 is a wasteful number, since it uses less digits than its factorization.

1002002420010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24844 (or 24813 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1002002420010 its reverse (100242002001), we get a palindrome (1102244422011).

The spelling of 1002002420010 in words is "one trillion, two billion, two million, four hundred twenty thousand, ten".