22000121221101 has 8 divisors (see below), whose sum is σ = 29607639774624. Its totient is φ = 14529675074160.

The previous prime is 22000121221073. The next prime is 22000121221129. The reversal of 22000121221101 is 10112212100022.

It is an interprime number because it is at equal distance from previous prime (22000121221073) and next prime (22000121221129).

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

It is not a de Polignac number, because 22000121221101 - 2⁹ = 22000121220589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000121221171) 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, 34268101270 + ... + 34268101911.

It is an arithmetic number, because the mean of its divisors is an integer number (3700954971828).

Almost surely, 2^{22000121221101} is an apocalyptic number.

It is an amenable number.

22000121221101 is a deficient number, since it is larger than the sum of its proper divisors (7607518553523).

22000121221101 is a wasteful number, since it uses less digits than its factorization.

22000121221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68536203291.

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

Adding to 22000121221101 its reverse (10112212100022), we get a palindrome (32112333321123).

The spelling of 22000121221101 in words is "twenty-two trillion, one hundred twenty-one million, two hundred twenty-one thousand, one hundred one".