110221010002001 has 16 divisors (see below), whose sum is σ = 118786159791360. Its totient is φ = 101943345427200.

The previous prime is 110221010001959. The next prime is 110221010002021. The reversal of 110221010002001 is 100200010122011.

It is a cyclic number.

It is not a de Polignac number, because 110221010002001 - 2⁶ = 110221010001937 is a prime.

It is a super-2 number, since 2×110221010002001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110221010002021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153541886 + ... + 154258071.

It is an arithmetic number, because the mean of its divisors is an integer number (7424134986960).

Almost surely, 2^{110221010002001} is an apocalyptic number.

It is an amenable number.

110221010002001 is a deficient number, since it is larger than the sum of its proper divisors (8565149789359).

110221010002001 is a wasteful number, since it uses less digits than its factorization.

110221010002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307800424.

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

Adding to 110221010002001 its reverse (100200010122011), we get a palindrome (210421020124012).

The spelling of 110221010002001 in words is "one hundred ten trillion, two hundred twenty-one billion, ten million, two thousand, one".