121110106030103 has 4 divisors (see below), whose sum is σ = 121204062669120. Its totient is φ = 121016149391088.

The previous prime is 121110106030097. The next prime is 121110106030231. The reversal of 121110106030103 is 301030601011121.

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

It is a cyclic number.

It is not a de Polignac number, because 121110106030103 - 2⁴ = 121110106030087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121110106036103) 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, 46978317575 + ... + 46978320152.

It is an arithmetic number, because the mean of its divisors is an integer number (30301015667280).

Almost surely, 2^{121110106030103} is an apocalyptic number.

121110106030103 is a deficient number, since it is larger than the sum of its proper divisors (93956639017).

121110106030103 is an equidigital number, since it uses as much as digits as its factorization.

121110106030103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93956639016.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 121110106030103 its reverse (301030601011121), we get a palindrome (422140707041224).

The spelling of 121110106030103 in words is "one hundred twenty-one trillion, one hundred ten billion, one hundred six million, thirty thousand, one hundred three".