3102111000220 has 24 divisors (see below), whose sum is σ = 6897635048304. Its totient is φ = 1167853552896.

The previous prime is 3102111000179. The next prime is 3102111000221. The reversal of 3102111000220 is 220001112013.

It is a self number, because there is not a number n which added to its sum of digits gives 3102111000220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102111000221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4561927602 + ... + 4561928281.

It is an arithmetic number, because the mean of its divisors is an integer number (287401460346).

Almost surely, 2^{3102111000220} is an apocalyptic number.

It is an amenable number.

3102111000220 is an abundant number, since it is smaller than the sum of its proper divisors (3795524048084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3102111000220 is a wasteful number, since it uses less digits than its factorization.

3102111000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9123855909 (or 9123855907 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 3102111000220 its reverse (220001112013), we get a palindrome (3322112112233).

The spelling of 3102111000220 in words is "three trillion, one hundred two billion, one hundred eleven million, two hundred twenty", and thus it is an aban number.