2002010212120 has 64 divisors (see below), whose sum is σ = 4628587691520. Its totient is φ = 778957202304.

The previous prime is 2002010212109. The next prime is 2002010212121. The reversal of 2002010212120 is 212120102002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002010212120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002010212121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2960122 + ... + 3573001.

It is an arithmetic number, because the mean of its divisors is an integer number (72321682680).

Almost surely, 2^{2002010212120} is an apocalyptic number.

2002010212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002010212120 is an abundant number, since it is smaller than the sum of its proper divisors (2626577479400).

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

2002010212120 is a wasteful number, since it uses less digits than its factorization.

2002010212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6533344 (or 6533340 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2002010212120 its reverse (212120102002), we get a palindrome (2214130314122).

The spelling of 2002010212120 in words is "two trillion, two billion, ten million, two hundred twelve thousand, one hundred twenty".