4021103312 has 20 divisors (see below), whose sum is σ = 7804892196. Its totient is φ = 2006937600.

The previous prime is 4021103299. The next prime is 4021103329. The reversal of 4021103312 is 2133011204.

It can be written as a sum of positive squares in 2 ways, for example, as 833823376 + 3187279936 = 28876^2 + 56456^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216689 + ... + 234512.

Almost surely, 2^4021103312 is an apocalyptic number.

It is an amenable number.

4021103312 is a deficient number, since it is larger than the sum of its proper divisors (3783788884).

4021103312 is a wasteful number, since it uses less digits than its factorization.

4021103312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451766 (or 451760 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4021103312 is about 63412.1700622207. The cubic root of 4021103312 is about 1590.1877752469.

Adding to 4021103312 its reverse (2133011204), we get a palindrome (6154114516).

The spelling of 4021103312 in words is "four billion, twenty-one million, one hundred three thousand, three hundred twelve".