20110020221101 has 8 divisors (see below), whose sum is σ = 20441322511904. Its totient is φ = 19778770505520.

The previous prime is 20110020221069. The next prime is 20110020221117. The reversal of 20110020221101 is 10112202001102.

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 20110020221101 - 2⁵ = 20110020221069 is a prime.

It is a super-2 number, since 2×20110020221101² (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 (20110020221701) 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, 12372135 + ... + 13902868.

It is an arithmetic number, because the mean of its divisors is an integer number (2555165313988).

Almost surely, 2^{20110020221101} is an apocalyptic number.

It is an amenable number.

20110020221101 is a deficient number, since it is larger than the sum of its proper divisors (331302290803).

20110020221101 is a wasteful number, since it uses less digits than its factorization.

20110020221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26287611.

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

Adding to 20110020221101 its reverse (10112202001102), we get a palindrome (30222222222203).

The spelling of 20110020221101 in words is "twenty trillion, one hundred ten billion, twenty million, two hundred twenty-one thousand, one hundred one".