110201220222001 has 4 divisors (see below), whose sum is σ = 112889054861604. Its totient is φ = 107513385582400.

The previous prime is 110201220221977. The next prime is 110201220222131. The reversal of 110201220222001 is 100222022102011.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 54985917732001 + 55215302490000 = 7415249^2 + 7430700^2 .

It is a cyclic number.

It is not a de Polignac number, because 110201220222001 - 2⁹ = 110201220221489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110201220252001) 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, 1343917319740 + ... + 1343917319821.

It is an arithmetic number, because the mean of its divisors is an integer number (28222263715401).

Almost surely, 2^{110201220222001} is an apocalyptic number.

It is an amenable number.

110201220222001 is a deficient number, since it is larger than the sum of its proper divisors (2687834639603).

110201220222001 is an equidigital number, since it uses as much as digits as its factorization.

110201220222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687834639602.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 110201220222001 its reverse (100222022102011), we get a palindrome (210423242324012).

The spelling of 110201220222001 in words is "one hundred ten trillion, two hundred one billion, two hundred twenty million, two hundred twenty-two thousand, one".