22210201122121 has 8 divisors (see below), whose sum is σ = 22259202666624. Its totient is φ = 22161239599200.

The previous prime is 22210201122077. The next prime is 22210201122139. The reversal of 22210201122121 is 12122110201222.

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 22210201122121 - 2¹⁷ = 22210200991049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210201122721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8894125 + ... + 11114218.

It is an arithmetic number, because the mean of its divisors is an integer number (2782400333328).

Almost surely, 2^{22210201122121} is an apocalyptic number.

It is an amenable number.

22210201122121 is a deficient number, since it is larger than the sum of its proper divisors (49001544503).

22210201122121 is a wasteful number, since it uses less digits than its factorization.

22210201122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20010791.

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

Adding to 22210201122121 its reverse (12122110201222), we get a palindrome (34332311323343).

The spelling of 22210201122121 in words is "twenty-two trillion, two hundred ten billion, two hundred one million, one hundred twenty-two thousand, one hundred twenty-one".