103100120012 has 12 divisors (see below), whose sum is σ = 180428816400. Its totient is φ = 51549029616.

The previous prime is 103100119939. The next prime is 103100120021. The reversal of 103100120012 is 210021001301.

It is a junction number, because it is equal to n+sod(n) for n = 103100119975 and 103100120002.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4928 + ... + 454119.

It is an arithmetic number, because the mean of its divisors is an integer number (15035734700).

Almost surely, 2^103100120012 is an apocalyptic number.

It is an amenable number.

103100120012 is a deficient number, since it is larger than the sum of its proper divisors (77328696388).

103100120012 is a wasteful number, since it uses less digits than its factorization.

103100120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515200 (or 515198 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 103100120012 its reverse (210021001301), we get a palindrome (313121121313).

The spelling of 103100120012 in words is "one hundred three billion, one hundred million, one hundred twenty thousand, twelve".