2002010021120 has 288 divisors, whose sum is σ = 5356723881600. Its totient is φ = 712431894528.

The previous prime is 2002010021117. The next prime is 2002010021303. The reversal of 2002010021120 is 211200102002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193071296 + ... + 193081664.

It is an arithmetic number, because the mean of its divisors is an integer number (18599735700).

Almost surely, 2^{2002010021120} is an apocalyptic number.

2002010021120 is a gapful number since it is divisible by the number (20) 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 2002010021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2678361940800).

2002010021120 is an abundant number, since it is smaller than the sum of its proper divisors (3354713860480).

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

2002010021120 is a wasteful number, since it uses less digits than its factorization.

2002010021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10893 (or 10879 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2002010021120 its reverse (211200102002), we get a palindrome (2213210123122).

The spelling of 2002010021120 in words is "two trillion, two billion, ten million, twenty-one thousand, one hundred twenty".