2122120222201 has 16 divisors (see below), whose sum is σ = 2427978309120. Its totient is φ = 1816937369280.

The previous prime is 2122120222091. The next prime is 2122120222213. The reversal of 2122120222201 is 1022220212212.

It is a cyclic number.

It is not a de Polignac number, because 2122120222201 - 2²³ = 2122111833593 is a prime.

It is a super-2 number, since 2×2122120222201² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2122123222201) 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 15 ways as a sum of consecutive naturals, for example, 39373011 + ... + 39426871.

It is an arithmetic number, because the mean of its divisors is an integer number (151748644320).

Almost surely, 2^{2122120222201} is an apocalyptic number.

It is an amenable number.

2122120222201 is a deficient number, since it is larger than the sum of its proper divisors (305858086919).

2122120222201 is a wasteful number, since it uses less digits than its factorization.

2122120222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60024.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2122120222201 its reverse (1022220212212), we get a palindrome (3144340434413).

The spelling of 2122120222201 in words is "two trillion, one hundred twenty-two billion, one hundred twenty million, two hundred twenty-two thousand, two hundred one".