3213100112 has 20 divisors (see below), whose sum is σ = 6228095796. Its totient is φ = 1605849600.

The previous prime is 3213100097. The next prime is 3213100117. The reversal of 3213100112 is 2110013123.

It can be written as a sum of positive squares in 2 ways, for example, as 1252027456 + 1961072656 = 35384^2 + 44284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213100117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4889 + ... + 80312.

Almost surely, 2^3213100112 is an apocalyptic number.

It is an amenable number.

3213100112 is a deficient number, since it is larger than the sum of its proper divisors (3014995684).

3213100112 is a wasteful number, since it uses less digits than its factorization.

3213100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87566 (or 87560 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 3213100112 is about 56684.2139576796. The cubic root of 3213100112 is about 1475.6207460224.

Adding to 3213100112 its reverse (2110013123), we get a palindrome (5323113235).

The spelling of 3213100112 in words is "three billion, two hundred thirteen million, one hundred thousand, one hundred twelve".