3112031221102 has 4 divisors (see below), whose sum is σ = 4668046831656. Its totient is φ = 1556015610550.

The previous prime is 3112031220889. The next prime is 3112031221133. The reversal of 3112031221102 is 2011221302113.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3112031221102² (a number of 26 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 3112031221102.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 778007805274 + ... + 778007805277.

It is an arithmetic number, because the mean of its divisors is an integer number (1167011707914).

Almost surely, 2^{3112031221102} is an apocalyptic number.

3112031221102 is a deficient number, since it is larger than the sum of its proper divisors (1556015610554).

3112031221102 is a wasteful number, since it uses less digits than its factorization.

3112031221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556015610553.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3112031221102 its reverse (2011221302113), we get a palindrome (5123252523215).

The spelling of 3112031221102 in words is "three trillion, one hundred twelve billion, thirty-one million, two hundred twenty-one thousand, one hundred two".