10202010002002 has 64 divisors (see below), whose sum is σ = 19080668759040. Its totient is φ = 3983504200704.

The previous prime is 10202010001999. The next prime is 10202010002011. The reversal of 10202010002002 is 20020001020201.

It is a self number, because there is not a number n which added to its sum of digits gives 10202010002002.

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, 3877488 + ... + 5953060.

It is an arithmetic number, because the mean of its divisors is an integer number (298135449360).

Almost surely, 2^{10202010002002} is an apocalyptic number.

10202010002002 is a deficient number, since it is larger than the sum of its proper divisors (8878658757038).

10202010002002 is a wasteful number, since it uses less digits than its factorization.

10202010002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075947.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10202010002002 its reverse (20020001020201), we get a palindrome (30222011022203).

The spelling of 10202010002002 in words is "ten trillion, two hundred two billion, ten million, two thousand, two".