20010022122101 has 8 divisors (see below), whose sum is σ = 22033125464544. Its totient is φ = 18020920516720.

The previous prime is 20010022122089. The next prime is 20010022122151. The reversal of 20010022122101 is 10122122001002.

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

It is not a de Polignac number, because 20010022122101 - 2²² = 20010017927797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010022122151) 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, 8500433030 + ... + 8500435383.

It is an arithmetic number, because the mean of its divisors is an integer number (2754140683068).

Almost surely, 2^{20010022122101} is an apocalyptic number.

It is an amenable number.

20010022122101 is a deficient number, since it is larger than the sum of its proper divisors (2023103342443).

20010022122101 is a wasteful number, since it uses less digits than its factorization.

20010022122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17000868531.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20010022122101 its reverse (10122122001002), we get a palindrome (30132144123103).

The spelling of 20010022122101 in words is "twenty trillion, ten billion, twenty-two million, one hundred twenty-two thousand, one hundred one".