312103101122 has 16 divisors (see below), whose sum is σ = 479062378080. Its totient is φ = 152415951072.

The previous prime is 312103101109. The next prime is 312103101137. The reversal of 312103101122 is 221101301213.

It is a self number, because there is not a number n which added to its sum of digits gives 312103101122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2418998 + ... + 2544750.

It is an arithmetic number, because the mean of its divisors is an integer number (29941398630).

Almost surely, 2^312103101122 is an apocalyptic number.

312103101122 is a deficient number, since it is larger than the sum of its proper divisors (166959276958).

312103101122 is a wasteful number, since it uses less digits than its factorization.

312103101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154657.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 312103101122 its reverse (221101301213), we get a palindrome (533204402335).

The spelling of 312103101122 in words is "three hundred twelve billion, one hundred three million, one hundred one thousand, one hundred twenty-two".