2122211221301 has 16 divisors (see below), whose sum is σ = 2150761939200. Its totient is φ = 2093838609408.

The previous prime is 2122211221223. The next prime is 2122211221309. The reversal of 2122211221301 is 1031221122212.

It is not a de Polignac number, because 2122211221301 - 2¹⁸ = 2122210959157 is a prime.

It is a super-2 number, since 2×2122211221301² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122211221309) 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, 79360205 + ... + 79386941.

It is an arithmetic number, because the mean of its divisors is an integer number (134422621200).

Almost surely, 2^{2122211221301} is an apocalyptic number.

It is an amenable number.

2122211221301 is a deficient number, since it is larger than the sum of its proper divisors (28550717899).

2122211221301 is a wasteful number, since it uses less digits than its factorization.

2122211221301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30028.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2122211221301 its reverse (1031221122212), we get a palindrome (3153432343513).

The spelling of 2122211221301 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, two hundred twenty-one thousand, three hundred one".