3101022012 has 48 divisors (see below), whose sum is σ = 8236714752. Its totient is φ = 898846080.

The previous prime is 3101022007. The next prime is 3101022019. The reversal of 3101022012 is 2102201013.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101022019) 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 15 ways as a sum of consecutive naturals, for example, 507673 + ... + 513744.

It is an arithmetic number, because the mean of its divisors is an integer number (171598224).

Almost surely, 2^3101022012 is an apocalyptic number.

It is an amenable number.

3101022012 is an abundant number, since it is smaller than the sum of its proper divisors (5135692740).

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

3101022012 is a wasteful number, since it uses less digits than its factorization.

3101022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021458 (or 1021456 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3101022012 is about 55686.8208106730. The cubic root of 3101022012 is about 1458.2599542884.

Adding to 3101022012 its reverse (2102201013), we get a palindrome (5203223025).

The spelling of 3101022012 in words is "three billion, one hundred one million, twenty-two thousand, twelve".