110220102121001 has 24 divisors (see below), whose sum is σ = 116007849820800. Its totient is φ = 104708675779136.

The previous prime is 110220102120971. The next prime is 110220102121043. The reversal of 110220102121001 is 100121201022011.

It is not a de Polignac number, because 110220102121001 - 2¹⁰ = 110220102119977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110220102121061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104870300 + ... + 105916098.

It is an arithmetic number, because the mean of its divisors is an integer number (4833660409200).

Almost surely, 2^{110220102121001} is an apocalyptic number.

It is an amenable number.

110220102121001 is a deficient number, since it is larger than the sum of its proper divisors (5787747699799).

110220102121001 is a wasteful number, since it uses less digits than its factorization.

110220102121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047205 (or 1047182 counting only the distinct ones).

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

Adding to 110220102121001 its reverse (100121201022011), we get a palindrome (210341303143012).

The spelling of 110220102121001 in words is "one hundred ten trillion, two hundred twenty billion, one hundred two million, one hundred twenty-one thousand, one".