3101141220 has 24 divisors (see below), whose sum is σ = 8683195584. Its totient is φ = 826970976.

The previous prime is 3101141213. The next prime is 3101141243. The reversal of 3101141220 is 221411013.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3101141220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25842784 + ... + 25842903.

It is an arithmetic number, because the mean of its divisors is an integer number (361799816).

Almost surely, 2^3101141220 is an apocalyptic number.

3101141220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3101141220 is an abundant number, since it is smaller than the sum of its proper divisors (5582054364).

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

3101141220 is a wasteful number, since it uses less digits than its factorization.

3101141220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51685699 (or 51685697 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 3101141220 is about 55687.8911434075. The cubic root of 3101141220 is about 1458.2786399588.

Adding to 3101141220 its reverse (221411013), we get a palindrome (3322552233).

The spelling of 3101141220 in words is "three billion, one hundred one million, one hundred forty-one thousand, two hundred twenty".