2122200001121 has 16 divisors (see below), whose sum is σ = 2136425760000. Its totient is φ = 2108025520128.

The previous prime is 2122200001069. The next prime is 2122200001123. The reversal of 2122200001121 is 1211000022212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122200001121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122200001096 and 2122200001105.

It is not an unprimeable number, because it can be changed into a prime (2122200001123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333728540 + ... + 333734898.

It is an arithmetic number, because the mean of its divisors is an integer number (133526610000).

Almost surely, 2^{2122200001121} is an apocalyptic number.

It is an amenable number.

2122200001121 is a deficient number, since it is larger than the sum of its proper divisors (14225758879).

2122200001121 is a wasteful number, since it uses less digits than its factorization.

2122200001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10048.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2122200001121 its reverse (1211000022212), we get a palindrome (3333200023333).

The spelling of 2122200001121 in words is "two trillion, one hundred twenty-two billion, two hundred million, one thousand, one hundred twenty-one".