121102031300103 has 48 divisors (see below), whose sum is σ = 206410522945536. Its totient is φ = 66953546343360.

The previous prime is 121102031300099. The next prime is 121102031300161. The reversal of 121102031300103 is 301003130201121.

121102031300103 is a `hidden beast` number, since 1 + 211 + 0 + 20 + 31 + 300 + 103 = 666.

It is not a de Polignac number, because 121102031300103 - 2² = 121102031300099 is a prime.

It is a super-2 number, since 2×121102031300103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121102031304103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1450576 + ... + 15630362.

It is an arithmetic number, because the mean of its divisors is an integer number (4300219228032).

Almost surely, 2^{121102031300103} is an apocalyptic number.

121102031300103 is a deficient number, since it is larger than the sum of its proper divisors (85308491645433).

121102031300103 is a wasteful number, since it uses less digits than its factorization.

121102031300103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14184204 (or 14184201 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 121102031300103 its reverse (301003130201121), we get a palindrome (422105161501224).

The spelling of 121102031300103 in words is "one hundred twenty-one trillion, one hundred two billion, thirty-one million, three hundred thousand, one hundred three".