2120211122 has 16 divisors (see below), whose sum is σ = 3213587520. Its totient is φ = 1049030832.

The previous prime is 2120211109. The next prime is 2120211157. The reversal of 2120211122 is 2211120212.

It is a junction number, because it is equal to n+sod(n) for n = 2120211097 and 2120211106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354029 + ... + 359967.

It is an arithmetic number, because the mean of its divisors is an integer number (200849220).

Almost surely, 2^2120211122 is an apocalyptic number.

2120211122 is a deficient number, since it is larger than the sum of its proper divisors (1093376398).

2120211122 is a wasteful number, since it uses less digits than its factorization.

2120211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7777.

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

The square root of 2120211122 is about 46045.7503142255. The cubic root of 2120211122 is about 1284.6743000084.

Adding to 2120211122 its reverse (2211120212), we get a palindrome (4331331334).

The spelling of 2120211122 in words is "two billion, one hundred twenty million, two hundred eleven thousand, one hundred twenty-two".