110022121220201 has 2 divisors, whose sum is σ = 110022121220202. Its totient is φ = 110022121220200.

The previous prime is 110022121220161. The next prime is 110022121220203. The reversal of 110022121220201 is 102022121220011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86117453442601 + 23904667777600 = 9279949^2 + 4889240^2 .

It is a cyclic number.

It is not a de Polignac number, because 110022121220201 - 2²² = 110022117025897 is a prime.

It is a super-2 number, since 2×110022121220201² (a number of 29 digits) contains 22 as substring.

Together with 110022121220203, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110022121220201.

It is not a weakly prime, because it can be changed into another prime (110022121220203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55011060610100 + 55011060610101.

It is an arithmetic number, because the mean of its divisors is an integer number (55011060610101).

Almost surely, 2^{110022121220201} is an apocalyptic number.

It is an amenable number.

110022121220201 is a deficient number, since it is larger than the sum of its proper divisors (1).

110022121220201 is an equidigital number, since it uses as much as digits as its factorization.

110022121220201 is an evil number, because the sum of its binary digits is even.

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

Adding to 110022121220201 its reverse (102022121220011), we get a palindrome (212044242440212).

The spelling of 110022121220201 in words is "one hundred ten trillion, twenty-two billion, one hundred twenty-one million, two hundred twenty thousand, two hundred one".