2122102001211 has 48 divisors (see below), whose sum is σ = 3058107262080. Its totient is φ = 1308320087040.

The previous prime is 2122102001207. The next prime is 2122102001221. The reversal of 2122102001211 is 1121002012212.

It is not a de Polignac number, because 2122102001211 - 2² = 2122102001207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122102001221) 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 47 ways as a sum of consecutive naturals, for example, 121275015 + ... + 121292511.

It is an arithmetic number, because the mean of its divisors is an integer number (63710567960).

Almost surely, 2^{2122102001211} is an apocalyptic number.

2122102001211 is a deficient number, since it is larger than the sum of its proper divisors (936005260869).

2122102001211 is a wasteful number, since it uses less digits than its factorization.

2122102001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19964 (or 19947 counting only the distinct ones).

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

Adding to 2122102001211 its reverse (1121002012212), we get a palindrome (3243104013423).

The spelling of 2122102001211 in words is "two trillion, one hundred twenty-two billion, one hundred two million, one thousand, two hundred eleven".