11010101120201 has 4 divisors (see below), whose sum is σ = 11036378211600. Its totient is φ = 10983824028804.

The previous prime is 11010101120191. The next prime is 11010101120209. The reversal of 11010101120201 is 10202110101011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11010101120201 - 2¹⁰ = 11010101119177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010101120209) 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, 13138545071 + ... + 13138545908.

It is an arithmetic number, because the mean of its divisors is an integer number (2759094552900).

Almost surely, 2^{11010101120201} is an apocalyptic number.

It is an amenable number.

11010101120201 is a deficient number, since it is larger than the sum of its proper divisors (26277091399).

11010101120201 is an equidigital number, since it uses as much as digits as its factorization.

11010101120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26277091398.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11010101120201 its reverse (10202110101011), we get a palindrome (21212211221212).

The spelling of 11010101120201 in words is "eleven trillion, ten billion, one hundred one million, one hundred twenty thousand, two hundred one".