110201102001 has 12 divisors (see below), whose sum is σ = 161359909828. Its totient is φ = 72460998144.

The previous prime is 110201101909. The next prime is 110201102009. The reversal of 110201102001 is 100201102011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 90495680625 + 19705421376 = 300825^2 + 140376^2 .

It is not a de Polignac number, because 110201102001 - 2¹⁵ = 110201069233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110201102009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83866240 + ... + 83867553.

Almost surely, 2^110201102001 is an apocalyptic number.

It is an amenable number.

110201102001 is a deficient number, since it is larger than the sum of its proper divisors (51158807827).

110201102001 is a wasteful number, since it uses less digits than its factorization.

110201102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167733872 (or 167733869 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 110201102001 its reverse (100201102011), we get a palindrome (210402204012).

The spelling of 110201102001 in words is "one hundred ten billion, two hundred one million, one hundred two thousand, one".