3215100016 has 10 divisors (see below), whose sum is σ = 6229256312. Its totient is φ = 1607550000.

The previous prime is 3215100013. The next prime is 3215100037. The reversal of 3215100016 is 6100015123.

It is a super-2 number, since 2×3215100016² = 20673736225766400512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3215099966 and 3215100002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215100013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100471860 + ... + 100471891.

Almost surely, 2^3215100016 is an apocalyptic number.

It is an amenable number.

3215100016 is a deficient number, since it is larger than the sum of its proper divisors (3014156296).

3215100016 is a wasteful number, since it uses less digits than its factorization.

3215100016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200943759 (or 200943753 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 3215100016 is about 56701.8519627005. The cubic root of 3215100016 is about 1475.9268354340.

Adding to 3215100016 its reverse (6100015123), we get a palindrome (9315115139).

The spelling of 3215100016 in words is "three billion, two hundred fifteen million, one hundred thousand, sixteen".