2122022201211 has 12 divisors (see below), whose sum is σ = 3343792559640. Its totient is φ = 1286074061280.

The previous prime is 2122022201197. The next prime is 2122022201249. The reversal of 2122022201211 is 1121022202212.

It is a happy number.

2122022201211 is a `hidden beast` number, since 212 + 20 + 2 + 220 + 1 + 211 = 666.

It is not a de Polignac number, because 2122022201211 - 2⁶ = 2122022201147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122022201281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10717283746 + ... + 10717283943.

It is an arithmetic number, because the mean of its divisors is an integer number (278649379970).

Almost surely, 2^{2122022201211} is an apocalyptic number.

2122022201211 is a deficient number, since it is larger than the sum of its proper divisors (1221770358429).

2122022201211 is a wasteful number, since it uses less digits than its factorization.

2122022201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21434567706 (or 21434567703 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2122022201211 its reverse (1121022202212), we get a palindrome (3243044403423).

The spelling of 2122022201211 in words is "two trillion, one hundred twenty-two billion, twenty-two million, two hundred one thousand, two hundred eleven".