110121221201 has 4 divisors (see below), whose sum is σ = 110122496112. Its totient is φ = 110119946292.

The previous prime is 110121221173. The next prime is 110121221213. The reversal of 110121221201 is 102122121011.

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 110121221201 - 2³⁰ = 109047479377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110121221281) 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, 497675 + ... + 684048.

It is an arithmetic number, because the mean of its divisors is an integer number (27530624028).

Almost surely, 2^110121221201 is an apocalyptic number.

It is an amenable number.

110121221201 is a deficient number, since it is larger than the sum of its proper divisors (1274911).

110121221201 is an equidigital number, since it uses as much as digits as its factorization.

110121221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274910.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110121221201 its reverse (102122121011), we get a palindrome (212243342212).

The spelling of 110121221201 in words is "one hundred ten billion, one hundred twenty-one million, two hundred twenty-one thousand, two hundred one".