3031130101212 has 72 divisors (see below), whose sum is σ = 7972047851040. Its totient is φ = 969897129600.

The previous prime is 3031130101201. The next prime is 3031130101213. The reversal of 3031130101212 is 2121010311303.

3031130101212 is a `hidden beast` number, since 30 + 311 + 301 + 0 + 1 + 21 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031130101213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8210664 + ... + 8571887.

It is an arithmetic number, because the mean of its divisors is an integer number (110722886820).

Almost surely, 2^{3031130101212} is an apocalyptic number.

It is an amenable number.

3031130101212 is an abundant number, since it is smaller than the sum of its proper divisors (4940917749828).

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

3031130101212 is a wasteful number, since it uses less digits than its factorization.

3031130101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16782763 (or 16782758 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 3031130101212 its reverse (2121010311303), we get a palindrome (5152140412515).

The spelling of 3031130101212 in words is "three trillion, thirty-one billion, one hundred thirty million, one hundred one thousand, two hundred twelve".