1002002110980 has 192 divisors, whose sum is σ = 3061038774528. Its totient is φ = 243428198400.

The previous prime is 1002002110951. The next prime is 1002002110981. The reversal of 1002002110980 is 890112002001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002002110980.

It is not an unprimeable number, because it can be changed into a prime (1002002110981) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24953199 + ... + 24993321.

It is an arithmetic number, because the mean of its divisors is an integer number (15942910284).

Almost surely, 2^{1002002110980} is an apocalyptic number.

1002002110980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002002110980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1530519387264).

1002002110980 is an abundant number, since it is smaller than the sum of its proper divisors (2059036663548).

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

1002002110980 is a wasteful number, since it uses less digits than its factorization.

1002002110980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40566 (or 40564 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

Adding to 1002002110980 its reverse (890112002001), we get a palindrome (1892114112981).

The spelling of 1002002110980 in words is "one trillion, two billion, two million, one hundred ten thousand, nine hundred eighty".