103130011121212 has 6 divisors (see below), whose sum is σ = 180477519462128. Its totient is φ = 51565005560604.

The previous prime is 103130011121183. The next prime is 103130011121213. The reversal of 103130011121212 is 212121110031301.

It is a super-2 number, since 2×103130011121212² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103130011121212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103130011121213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12891251390148 + ... + 12891251390155.

Almost surely, 2^{103130011121212} is an apocalyptic number.

It is an amenable number.

103130011121212 is a deficient number, since it is larger than the sum of its proper divisors (77347508340916).

103130011121212 is a wasteful number, since it uses less digits than its factorization.

103130011121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25782502780307 (or 25782502780305 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 103130011121212 its reverse (212121110031301), we get a palindrome (315251121152513).

The spelling of 103130011121212 in words is "one hundred three trillion, one hundred thirty billion, eleven million, one hundred twenty-one thousand, two hundred twelve".