2122102201211 has 4 divisors (see below), whose sum is σ = 2122116844512. Its totient is φ = 2122087557912.

The previous prime is 2122102201207. The next prime is 2122102201237. The reversal of 2122102201211 is 1121022012212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2122102201211 - 2² = 2122102201207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122102201211.

It is not an unprimeable number, because it can be changed into a prime (2122102201201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7102076 + ... + 7394841.

It is an arithmetic number, because the mean of its divisors is an integer number (530529211128).

Almost surely, 2^{2122102201211} is an apocalyptic number.

2122102201211 is a deficient number, since it is larger than the sum of its proper divisors (14643301).

2122102201211 is a wasteful number, since it uses less digits than its factorization.

2122102201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14643300.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2122102201211 its reverse (1121022012212), we get a palindrome (3243124213423).

The spelling of 2122102201211 in words is "two trillion, one hundred twenty-two billion, one hundred two million, two hundred one thousand, two hundred eleven".