313212122102 has 16 divisors (see below), whose sum is σ = 529062119424. Its totient is φ = 137776593000.

The previous prime is 313212122099. The next prime is 313212122107. The reversal of 313212122102 is 201221212313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313212122107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229626974 + ... + 229628337.

It is an arithmetic number, because the mean of its divisors is an integer number (33066382464).

Almost surely, 2^313212122102 is an apocalyptic number.

313212122102 is a deficient number, since it is larger than the sum of its proper divisors (215849997322).

313212122102 is a wasteful number, since it uses less digits than its factorization.

313212122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459255355.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 313212122102 its reverse (201221212313), we get a palindrome (514433334415).

The spelling of 313212122102 in words is "three hundred thirteen billion, two hundred twelve million, one hundred twenty-two thousand, one hundred two".