110121121121201 has 4 divisors (see below), whose sum is σ = 110581878950400. Its totient is φ = 109660363292004.

The previous prime is 110121121121171. The next prime is 110121121121279. The reversal of 110121121121201 is 102121121121011.

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 a de Polignac number, because none of the positive numbers 2^k-110121121121201 is a prime.

It is a super-2 number, since 2×110121121121201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110121121121201.

It is not an unprimeable number, because it can be changed into a prime (110121121121701) 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, 230378914241 + ... + 230378914718.

It is an arithmetic number, because the mean of its divisors is an integer number (27645469737600).

Almost surely, 2^{110121121121201} is an apocalyptic number.

It is an amenable number.

110121121121201 is a deficient number, since it is larger than the sum of its proper divisors (460757829199).

110121121121201 is an equidigital number, since it uses as much as digits as its factorization.

110121121121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460757829198.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 110121121121201 its reverse (102121121121011), we get a palindrome (212242242242212).

The spelling of 110121121121201 in words is "one hundred ten trillion, one hundred twenty-one billion, one hundred twenty-one million, one hundred twenty-one thousand, two hundred one".