122201110001 has 4 divisors (see below), whose sum is σ = 122398527600. Its totient is φ = 122003692404.

The previous prime is 122201109967. The next prime is 122201110027. The reversal of 122201110001 is 100011102221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100011102221 = 17 ⋅5883006013.

It is a cyclic number.

It is not a de Polignac number, because 122201110001 - 2¹⁰ = 122201108977 is a prime.

It is a super-2 number, since 2×122201110001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122201110061) 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, 98707871 + ... + 98709108.

It is an arithmetic number, because the mean of its divisors is an integer number (30599631900).

Almost surely, 2^122201110001 is an apocalyptic number.

It is an amenable number.

122201110001 is a deficient number, since it is larger than the sum of its proper divisors (197417599).

122201110001 is an equidigital number, since it uses as much as digits as its factorization.

122201110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197417598.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 122201110001 its reverse (100011102221), we get a palindrome (222212212222).

The spelling of 122201110001 in words is "one hundred twenty-two billion, two hundred one million, one hundred ten thousand, one".