2002001020010 has 16 divisors (see below), whose sum is σ = 3603700509696. Its totient is φ = 800778480528.

The previous prime is 2002001019979. The next prime is 2002001020067. The reversal of 2002001020010 is 100201002002.

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 2002001020010.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2354882 + ... + 3090221.

It is an arithmetic number, because the mean of its divisors is an integer number (225231281856).

Almost surely, 2^{2002001020010} is an apocalyptic number.

2002001020010 is a deficient number, since it is larger than the sum of its proper divisors (1601699489686).

2002001020010 is a wasteful number, since it uses less digits than its factorization.

2002001020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481877.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 2002001020010 its reverse (100201002002), we get a palindrome (2102202022012).

The spelling of 2002001020010 in words is "two trillion, two billion, one million, twenty thousand, ten".