110121202102201 has 12 divisors (see below), whose sum is σ = 110707006503472. Its totient is φ = 109538401253688.

The previous prime is 110121202102193. The next prime is 110121202102207. The reversal of 110121202102201 is 102201202121011.

It is not a de Polignac number, because 110121202102201 - 2³ = 110121202102193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110121202102207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56915566 + ... + 58818568.

Almost surely, 2^{110121202102201} is an apocalyptic number.

It is an amenable number.

110121202102201 is a deficient number, since it is larger than the sum of its proper divisors (585804401271).

110121202102201 is an equidigital number, since it uses as much as digits as its factorization.

110121202102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904580 (or 1904353 counting only the distinct ones).

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

Adding to 110121202102201 its reverse (102201202121011), we get a palindrome (212322404223212).

The spelling of 110121202102201 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred two million, one hundred two thousand, two hundred one".