1002003322110 has 192 divisors, whose sum is σ = 2892258607104. Its totient is φ = 221289062400.

The previous prime is 1002003322087. The next prime is 1002003322123. The reversal of 1002003322110 is 112233002001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002003322110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29193219 + ... + 29227521.

It is an arithmetic number, because the mean of its divisors is an integer number (15063846912).

Almost surely, 2^{1002003322110} is an apocalyptic number.

1002003322110 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 1002003322110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1446129303552).

1002003322110 is an abundant number, since it is smaller than the sum of its proper divisors (1890255284994).

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

1002003322110 is a wasteful number, since it uses less digits than its factorization.

1002003322110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34999 (or 34992 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1002003322110 its reverse (112233002001), we get a palindrome (1114236324111).

The spelling of 1002003322110 in words is "one trillion, two billion, three million, three hundred twenty-two thousand, one hundred ten".