110201102020001 has 4 divisors (see below), whose sum is σ = 110201123282052. Its totient is φ = 110201080757952.

The previous prime is 110201102019989. The next prime is 110201102020057. The reversal of 110201102020001 is 100020201102011.

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 6680550024976 + 103520551995025 = 2584676^2 + 10174505^2 .

It is a cyclic number.

It is not a de Polignac number, because 110201102020001 - 2¹⁰ = 110201102018977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110201102620001) 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, 2797661 + ... + 15107253.

It is an arithmetic number, because the mean of its divisors is an integer number (27550280820513).

Almost surely, 2^{110201102020001} is an apocalyptic number.

It is an amenable number.

110201102020001 is a deficient number, since it is larger than the sum of its proper divisors (21262051).

110201102020001 is an equidigital number, since it uses as much as digits as its factorization.

110201102020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21262050.

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

Adding to 110201102020001 its reverse (100020201102011), we get a palindrome (210221303122012).

The spelling of 110201102020001 in words is "one hundred ten trillion, two hundred one billion, one hundred two million, twenty thousand, one".