110121012022201 has 4 divisors (see below), whose sum is σ = 110123204800804. Its totient is φ = 110118819243600.

The previous prime is 110121012022181. The next prime is 110121012022211. The reversal of 110121012022201 is 102220210121011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9346618586176 + 100774393436025 = 3057224^2 + 10038645^2 .

It is a cyclic number.

It is not a de Polignac number, because 110121012022201 - 2¹⁵ = 110121011989433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110121012022211) 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, 1096313970 + ... + 1096414411.

It is an arithmetic number, because the mean of its divisors is an integer number (27530801200201).

Almost surely, 2^{110121012022201} is an apocalyptic number.

It is an amenable number.

110121012022201 is a deficient number, since it is larger than the sum of its proper divisors (2192778603).

110121012022201 is an equidigital number, since it uses as much as digits as its factorization.

110121012022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192778602.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 110121012022201 its reverse (102220210121011), we get a palindrome (212341222143212).

The spelling of 110121012022201 in words is "one hundred ten trillion, one hundred twenty-one billion, twelve million, twenty-two thousand, two hundred one".