2002120102010 has 48 divisors (see below), whose sum is σ = 4221552238848. Its totient is φ = 669698670720.

The previous prime is 2002120101953. The next prime is 2002120102039. The reversal of 2002120102010 is 102010212002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002120101982 and 2002120102000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8389682 + ... + 8625021.

It is an arithmetic number, because the mean of its divisors is an integer number (87949004976).

Almost surely, 2^{2002120102010} is an apocalyptic number.

2002120102010 is an abundant number, since it is smaller than the sum of its proper divisors (2219432136838).

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

2002120102010 is a wasteful number, since it uses less digits than its factorization.

2002120102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17014799 (or 17014758 counting only the distinct ones).

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

Adding to 2002120102010 its reverse (102010212002), we get a palindrome (2104130314012).

The spelling of 2002120102010 in words is "two trillion, two billion, one hundred twenty million, one hundred two thousand, ten".