3112221002102 has 4 divisors (see below), whose sum is σ = 4668331503156. Its totient is φ = 1556110501050.

The previous prime is 3112221002071. The next prime is 3112221002159. The reversal of 3112221002102 is 2012001222113.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 778055250524 + ... + 778055250527.

It is an arithmetic number, because the mean of its divisors is an integer number (1167082875789).

Almost surely, 2^{3112221002102} is an apocalyptic number.

3112221002102 is a deficient number, since it is larger than the sum of its proper divisors (1556110501054).

3112221002102 is a wasteful number, since it uses less digits than its factorization.

3112221002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556110501053.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 3112221002102 its reverse (2012001222113), we get a palindrome (5124222224215).

The spelling of 3112221002102 in words is "three trillion, one hundred twelve billion, two hundred twenty-one million, two thousand, one hundred two".