22100210121121 has 8 divisors (see below), whose sum is σ = 24343391202624. Its totient is φ = 19896040884720.

The previous prime is 22100210121107. The next prime is 22100210121131. The reversal of 22100210121121 is 12112101200122.

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

It is not a de Polignac number, because 22100210121121 - 2⁵ = 22100210121089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22100210121095 and 22100210121104.

It is not an unprimeable number, because it can be changed into a prime (22100210121131) 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, 9752960086 + ... + 9752962351.

It is an arithmetic number, because the mean of its divisors is an integer number (3042923900328).

Almost surely, 2^{22100210121121} is an apocalyptic number.

It is an amenable number.

22100210121121 is a deficient number, since it is larger than the sum of its proper divisors (2243181081503).

22100210121121 is a wasteful number, since it uses less digits than its factorization.

22100210121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19505922551.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22100210121121 its reverse (12112101200122), we get a palindrome (34212311321243).

The spelling of 22100210121121 in words is "twenty-two trillion, one hundred billion, two hundred ten million, one hundred twenty-one thousand, one hundred twenty-one".