2200122210121 has 16 divisors (see below), whose sum is σ = 2440870548480. Its totient is φ = 1966442818320.

The previous prime is 2200122210071. The next prime is 2200122210151. The reversal of 2200122210121 is 1210122210022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2200122210121 - 2²¹ = 2200120112969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200122210095 and 2200122210104.

It is not an unprimeable number, because it can be changed into a prime (2200122210151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6827605 + ... + 7142578.

It is an arithmetic number, because the mean of its divisors is an integer number (152554409280).

Almost surely, 2^{2200122210121} is an apocalyptic number.

It is an amenable number.

2200122210121 is a deficient number, since it is larger than the sum of its proper divisors (240748338359).

2200122210121 is a wasteful number, since it uses less digits than its factorization.

2200122210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13970436.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2200122210121 its reverse (1210122210022), we get a palindrome (3410244420143).

Subtracting from 2200122210121 its reverse (1210122210022), we obtain a palindrome (990000000099).

The spelling of 2200122210121 in words is "two trillion, two hundred billion, one hundred twenty-two million, two hundred ten thousand, one hundred twenty-one".