10202011020002 has 16 divisors (see below), whose sum is σ = 15326972692800. Its totient is φ = 5093024538960.

The previous prime is 10202011019989. The next prime is 10202011020007. The reversal of 10202011020002 is 20002011020201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10202011020007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3525149 + ... + 5729807.

It is an arithmetic number, because the mean of its divisors is an integer number (957935793300).

Almost surely, 2^{10202011020002} is an apocalyptic number.

10202011020002 is a deficient number, since it is larger than the sum of its proper divisors (5124961672798).

10202011020002 is a wasteful number, since it uses less digits than its factorization.

10202011020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208281.

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

Adding to 10202011020002 its reverse (20002011020201), we get a palindrome (30204022040203).

The spelling of 10202011020002 in words is "ten trillion, two hundred two billion, eleven million, twenty thousand, two".