22102210011001 has 2 divisors, whose sum is σ = 22102210011002. Its totient is φ = 22102210011000.

The previous prime is 22102210010977. The next prime is 22102210011017. The reversal of 22102210011001 is 10011001220122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16456620168976 + 5645589842025 = 4056676^2 + 2376045^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102210011001 - 2⁴³ = 13306116988793 is a prime.

It is not a weakly prime, because it can be changed into another prime (22102210011061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051105005500 + 11051105005501.

It is an arithmetic number, because the mean of its divisors is an integer number (11051105005501).

Almost surely, 2^{22102210011001} is an apocalyptic number.

It is an amenable number.

22102210011001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102210011001 is an equidigital number, since it uses as much as digits as its factorization.

22102210011001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22102210011001 its reverse (10011001220122), we get a palindrome (32113211231123).

The spelling of 22102210011001 in words is "twenty-two trillion, one hundred two billion, two hundred ten million, eleven thousand, one".