22110201012121 has 8 divisors (see below), whose sum is σ = 22196786860800. Its totient is φ = 22023619458048.

The previous prime is 22110201012113. The next prime is 22110201012149. The reversal of 22110201012121 is 12121010201122.

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 22110201012121 - 2³ = 22110201012113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22110201012095 and 22110201012104.

It is not an unprimeable number, because it can be changed into a prime (22110201012101) 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, 9444580 + ... + 11550778.

It is an arithmetic number, because the mean of its divisors is an integer number (2774598357600).

Almost surely, 2^{22110201012121} is an apocalyptic number.

It is an amenable number.

22110201012121 is a deficient number, since it is larger than the sum of its proper divisors (86585848679).

22110201012121 is a wasteful number, since it uses less digits than its factorization.

22110201012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147303.

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

Adding to 22110201012121 its reverse (12121010201122), we get a palindrome (34231211213243).

The spelling of 22110201012121 in words is "twenty-two trillion, one hundred ten billion, two hundred one million, twelve thousand, one hundred twenty-one".