3112213102 has 4 divisors (see below), whose sum is σ = 4668319656. Its totient is φ = 1556106550.

The previous prime is 3112213073. The next prime is 3112213109. The reversal of 3112213102 is 2013122113.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112213109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 778053274 + ... + 778053277.

It is an arithmetic number, because the mean of its divisors is an integer number (1167079914).

Almost surely, 2^3112213102 is an apocalyptic number.

3112213102 is a deficient number, since it is larger than the sum of its proper divisors (1556106554).

3112213102 is a wasteful number, since it uses less digits than its factorization.

3112213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556106553.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3112213102 is about 55787.2127104411. The cubic root of 3112213102 is about 1460.0120568842.

Adding to 3112213102 its reverse (2013122113), we get a palindrome (5125335215).

The spelling of 3112213102 in words is "three billion, one hundred twelve million, two hundred thirteen thousand, one hundred two".