1020010202002 has 16 divisors (see below), whose sum is σ = 1669563900000. Its totient is φ = 463514251840.

The previous prime is 1020010201999. The next prime is 1020010202039. The reversal of 1020010202002 is 2002020100201.

It is a self number, because there is not a number n which added to its sum of digits gives 1020010202002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6255127 + ... + 6416122.

It is an arithmetic number, because the mean of its divisors is an integer number (104347743750).

Almost surely, 2^{1020010202002} is an apocalyptic number.

1020010202002 is a deficient number, since it is larger than the sum of its proper divisors (649553697998).

1020010202002 is a wasteful number, since it uses less digits than its factorization.

1020010202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12674921.

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

Adding to 1020010202002 its reverse (2002020100201), we get a palindrome (3022030302203).

The spelling of 1020010202002 in words is "one trillion, twenty billion, ten million, two hundred two thousand, two".