20202101100202 has 64 divisors (see below), whose sum is σ = 37011789607680. Its totient is φ = 8077985750016.

The previous prime is 20202101100191. The next prime is 20202101100211. The reversal of 20202101100202 is 20200110120202.

It is a happy number.

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, 2578648 + ... + 6859564.

It is an arithmetic number, because the mean of its divisors is an integer number (578309212620).

Almost surely, 2^{20202101100202} is an apocalyptic number.

20202101100202 is a deficient number, since it is larger than the sum of its proper divisors (16809688507478).

20202101100202 is a wasteful number, since it uses less digits than its factorization.

20202101100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281215.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20202101100202 its reverse (20200110120202), we get a palindrome (40402211220404).

The spelling of 20202101100202 in words is "twenty trillion, two hundred two billion, one hundred one million, one hundred thousand, two hundred two".