20202122201101 has 8 divisors (see below), whose sum is σ = 20215276339680. Its totient is φ = 20188968521232.

The previous prime is 20202122201077. The next prime is 20202122201111. The reversal of 20202122201101 is 10110222120202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20202122201101 - 2⁵ = 20202122201069 is a prime.

It is a super-2 number, since 2×20202122201101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202122201111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158804346 + ... + 158931508.

It is an arithmetic number, because the mean of its divisors is an integer number (2526909542460).

Almost surely, 2^{20202122201101} is an apocalyptic number.

It is an amenable number.

20202122201101 is a deficient number, since it is larger than the sum of its proper divisors (13154138579).

20202122201101 is a wasteful number, since it uses less digits than its factorization.

20202122201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229355.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20202122201101 its reverse (10110222120202), we get a palindrome (30312344321303).

The spelling of 20202122201101 in words is "twenty trillion, two hundred two billion, one hundred twenty-two million, two hundred one thousand, one hundred one".