2120211110122 has 32 divisors (see below), whose sum is σ = 3681286963200. Its totient is φ = 897006013488.

The previous prime is 2120211110111. The next prime is 2120211110159. The reversal of 2120211110122 is 2210111120212.

It is a super-2 number, since 2×2120211110122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2120211110096 and 2120211110105.

It is an unprimeable number.

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, 6407143 + ... + 6729925.

It is an arithmetic number, because the mean of its divisors is an integer number (115040217600).

Almost surely, 2^{2120211110122} is an apocalyptic number.

2120211110122 is a deficient number, since it is larger than the sum of its proper divisors (1561075853078).

2120211110122 is a wasteful number, since it uses less digits than its factorization.

2120211110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328810.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2120211110122 its reverse (2210111120212), we get a palindrome (4330322230334).

The spelling of 2120211110122 in words is "two trillion, one hundred twenty billion, two hundred eleven million, one hundred ten thousand, one hundred twenty-two".