22110200012121 has 32 divisors (see below), whose sum is σ = 33743323595520. Its totient is φ = 12757215934464.

The previous prime is 22110200012119. The next prime is 22110200012143. The reversal of 22110200012121 is 12121000201122.

It is not a de Polignac number, because 22110200012121 - 2¹ = 22110200012119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22110200012121.

It is not an unprimeable number, because it can be changed into a prime (22110200012521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63226236 + ... + 63574973.

It is an arithmetic number, because the mean of its divisors is an integer number (1054478862360).

Almost surely, 2^{22110200012121} is an apocalyptic number.

It is an amenable number.

22110200012121 is a deficient number, since it is larger than the sum of its proper divisors (11633123583399).

22110200012121 is a wasteful number, since it uses less digits than its factorization.

22110200012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126801505.

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

Adding to 22110200012121 its reverse (12121000201122), we get a palindrome (34231200213243).

The spelling of 22110200012121 in words is "twenty-two trillion, one hundred ten billion, two hundred million, twelve thousand, one hundred twenty-one".