12122220122101 has 8 divisors (see below), whose sum is σ = 12649599353664. Its totient is φ = 11594868072480.

The previous prime is 12122220122063. The next prime is 12122220122123. The reversal of 12122220122101 is 10122102222121.

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 12122220122101 - 2¹⁷ = 12122219991029 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 (12122220122141) 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, 5881536 + ... + 7670521.

It is an arithmetic number, because the mean of its divisors is an integer number (1581199919208).

Almost surely, 2^{12122220122101} is an apocalyptic number.

It is an amenable number.

12122220122101 is a deficient number, since it is larger than the sum of its proper divisors (527379231563).

12122220122101 is a wasteful number, since it uses less digits than its factorization.

12122220122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13590971.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12122220122101 its reverse (10122102222121), we get a palindrome (22244322344222).

The spelling of 12122220122101 in words is "twelve trillion, one hundred twenty-two billion, two hundred twenty million, one hundred twenty-two thousand, one hundred one".