2122111010211 has 16 divisors (see below), whose sum is σ = 2986651866240. Its totient is φ = 1340280625032.

The previous prime is 2122111010203. The next prime is 2122111010237. The reversal of 2122111010211 is 1120101112212.

It is a happy number.

It is not a de Polignac number, because 2122111010211 - 2³ = 2122111010203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122111010011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51544545 + ... + 51585698.

It is an arithmetic number, because the mean of its divisors is an integer number (186665741640).

Almost surely, 2^{2122111010211} is an apocalyptic number.

2122111010211 is a deficient number, since it is larger than the sum of its proper divisors (864540856029).

2122111010211 is an equidigital number, since it uses as much as digits as its factorization.

2122111010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103130303 (or 103130265 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2122111010211 its reverse (1120101112212), we get a palindrome (3242212122423).

The spelling of 2122111010211 in words is "two trillion, one hundred twenty-two billion, one hundred eleven million, ten thousand, two hundred eleven".