110201110121001 has 4 divisors (see below), whose sum is σ = 146934813494672. Its totient is φ = 73467406747332.

The previous prime is 110201110120949. The next prime is 110201110121017. The reversal of 110201110121001 is 100121011102011.

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 not a de Polignac number, because 110201110121001 - 2³⁹ = 109651354307113 is a prime.

It is a super-2 number, since 2×110201110121001² (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 (110201110121041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18366851686831 + ... + 18366851686836.

It is an arithmetic number, because the mean of its divisors is an integer number (36733703373668).

Almost surely, 2^{110201110121001} is an apocalyptic number.

It is an amenable number.

110201110121001 is a deficient number, since it is larger than the sum of its proper divisors (36733703373671).

110201110121001 is an equidigital number, since it uses as much as digits as its factorization.

110201110121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36733703373670.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 110201110121001 its reverse (100121011102011), we get a palindrome (210322121223012).

The spelling of 110201110121001 in words is "one hundred ten trillion, two hundred one billion, one hundred ten million, one hundred twenty-one thousand, one".