3102221313902 has 16 divisors (see below), whose sum is σ = 4678314298512. Its totient is φ = 1542792424320.

The previous prime is 3102221313889. The next prime is 3102221313907. The reversal of 3102221313902 is 2093131222013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102221313907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1627643 + ... + 2975510.

It is an arithmetic number, because the mean of its divisors is an integer number (292394643657).

Almost surely, 2^{3102221313902} is an apocalyptic number.

3102221313902 is a deficient number, since it is larger than the sum of its proper divisors (1576092984610).

3102221313902 is a wasteful number, since it uses less digits than its factorization.

3102221313902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604963.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 3102221313902 its reverse (2093131222013), we get a palindrome (5195352535915).

The spelling of 3102221313902 in words is "three trillion, one hundred two billion, two hundred twenty-one million, three hundred thirteen thousand, nine hundred two".