110221201021001 has 16 divisors (see below), whose sum is σ = 126701452485504. Its totient is φ = 93925782847104.

The previous prime is 110221201020937. The next prime is 110221201021013. The reversal of 110221201021001 is 100120102122011.

It is a cyclic number.

It is not a de Polignac number, because 110221201021001 - 2⁶ = 110221201020937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110221201021601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50679911 + ... + 52809996.

It is an arithmetic number, because the mean of its divisors is an integer number (7918840780344).

Almost surely, 2^{110221201021001} is an apocalyptic number.

It is an amenable number.

110221201021001 is a deficient number, since it is larger than the sum of its proper divisors (16480251464503).

110221201021001 is a wasteful number, since it uses less digits than its factorization.

110221201021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103490800.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110221201021001 its reverse (100120102122011), we get a palindrome (210341303143012).

The spelling of 110221201021001 in words is "one hundred ten trillion, two hundred twenty-one billion, two hundred one million, twenty-one thousand, one".