121101003031103 has 8 divisors (see below), whose sum is σ = 127474981735920. Its totient is φ = 114727048496640.

The previous prime is 121101003031069. The next prime is 121101003031111. The reversal of 121101003031103 is 301130300101121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121101003031103 - 2¹⁰ = 121101003030079 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 (121101003031123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4734623 + ... + 16267103.

It is an arithmetic number, because the mean of its divisors is an integer number (15934372716990).

Almost surely, 2^{121101003031103} is an apocalyptic number.

121101003031103 is a deficient number, since it is larger than the sum of its proper divisors (6373978704817).

121101003031103 is a wasteful number, since it uses less digits than its factorization.

121101003031103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12085177.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 121101003031103 its reverse (301130300101121), we get a palindrome (422231303132224).

The spelling of 121101003031103 in words is "one hundred twenty-one trillion, one hundred one billion, three million, thirty-one thousand, one hundred three".