20201101101202 has 16 divisors (see below), whose sum is σ = 34633385914752. Its totient is φ = 8656883036640.

The previous prime is 20201101101173. The next prime is 20201101101347. The reversal of 20201101101202 is 20210110110202.

It is an unprimeable number.

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, 60805174 + ... + 61136497.

It is an arithmetic number, because the mean of its divisors is an integer number (2164586619672).

Almost surely, 2^{20201101101202} is an apocalyptic number.

20201101101202 is a deficient number, since it is larger than the sum of its proper divisors (14432284813550).

20201101101202 is a wasteful number, since it uses less digits than its factorization.

20201101101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121953513.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20201101101202 its reverse (20210110110202), we get a palindrome (40411211211404).

The spelling of 20201101101202 in words is "twenty trillion, two hundred one billion, one hundred one million, one hundred one thousand, two hundred two".