4131021212 has 6 divisors (see below), whose sum is σ = 7229287128. Its totient is φ = 2065510604.

The previous prime is 4131021197. The next prime is 4131021217. The reversal of 4131021212 is 2121201314.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131021217) by changing a digit.

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 as a sum of consecutive naturals, namely, 516377648 + ... + 516377655.

It is an arithmetic number, because the mean of its divisors is an integer number (1204881188).

Almost surely, 2^4131021212 is an apocalyptic number.

It is an amenable number.

4131021212 is a deficient number, since it is larger than the sum of its proper divisors (3098265916).

4131021212 is a wasteful number, since it uses less digits than its factorization.

4131021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032755307 (or 1032755305 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 4131021212 is about 64273.0208719024. The cubic root of 4131021212 is about 1604.5471187235.

Adding to 4131021212 its reverse (2121201314), we get a palindrome (6252222526).

The spelling of 4131021212 in words is "four billion, one hundred thirty-one million, twenty-one thousand, two hundred twelve".