110121201201001 has 8 divisors (see below), whose sum is σ = 115229160524160. Its totient is φ = 105039915295392.

The previous prime is 110121201200963. The next prime is 110121201201071. The reversal of 110121201201001 is 100102102121011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110121201201001 - 2⁷ = 110121201200873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110121201201071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6668345940 + ... + 6668362453.

It is an arithmetic number, because the mean of its divisors is an integer number (14403645065520).

Almost surely, 2^{110121201201001} is an apocalyptic number.

It is an amenable number.

110121201201001 is a deficient number, since it is larger than the sum of its proper divisors (5107959323159).

110121201201001 is a wasteful number, since it uses less digits than its factorization.

110121201201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13336708775.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110121201201001 its reverse (100102102121011), we get a palindrome (210223303322012).

The spelling of 110121201201001 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred one million, two hundred one thousand, one".