3213100012 has 6 divisors (see below), whose sum is σ = 5622925028. Its totient is φ = 1606550004.

The previous prime is 3213100001. The next prime is 3213100021. The reversal of 3213100012 is 2100013123.

3213100012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3213100012² = 20648023374228800288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3213099965 and 3213100001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401637498 + ... + 401637505.

Almost surely, 2^3213100012 is an apocalyptic number.

It is an amenable number.

3213100012 is a deficient number, since it is larger than the sum of its proper divisors (2409825016).

3213100012 is a wasteful number, since it uses less digits than its factorization.

3213100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803275007 (or 803275005 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3213100012 is about 56684.2130755998. The cubic root of 3213100012 is about 1475.6207307140.

Adding to 3213100012 its reverse (2100013123), we get a palindrome (5313113135).

The spelling of 3213100012 in words is "three billion, two hundred thirteen million, one hundred thousand, twelve".