20110022122101 has 16 divisors (see below), whose sum is σ = 26991306146688. Its totient is φ = 13317712200000.

The previous prime is 20110022122087. The next prime is 20110022122109. The reversal of 20110022122101 is 10122122001102.

It is not a de Polignac number, because 20110022122101 - 2²¹ = 20110020024949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110022122109) 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 15 ways as a sum of consecutive naturals, for example, 37932351 + ... + 38458851.

It is an arithmetic number, because the mean of its divisors is an integer number (1686956634168).

Almost surely, 2^{20110022122101} is an apocalyptic number.

It is an amenable number.

20110022122101 is a deficient number, since it is larger than the sum of its proper divisors (6881284024587).

20110022122101 is a wasteful number, since it uses less digits than its factorization.

20110022122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610972.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20110022122101 its reverse (10122122001102), we get a palindrome (30232144123203).

The spelling of 20110022122101 in words is "twenty trillion, one hundred ten billion, twenty-two million, one hundred twenty-two thousand, one hundred one".