2120211001122 has 64 divisors (see below), whose sum is σ = 4484570711040. Its totient is φ = 667168358400.

The previous prime is 2120211001049. The next prime is 2120211001123. The reversal of 2120211001122 is 2211001120212.

It is not an unprimeable number, because it can be changed into a prime (2120211001123) 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 31 ways as a sum of consecutive naturals, for example, 79060588 + ... + 79087400.

It is an arithmetic number, because the mean of its divisors is an integer number (70071417360).

Almost surely, 2^{2120211001122} is an apocalyptic number.

2120211001122 is an abundant number, since it is smaller than the sum of its proper divisors (2364359709918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120211001122 is a wasteful number, since it uses less digits than its factorization.

2120211001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37259.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2120211001122 its reverse (2211001120212), we get a palindrome (4331212121334).

The spelling of 2120211001122 in words is "two trillion, one hundred twenty billion, two hundred eleven million, one thousand, one hundred twenty-two".