3012100013 has 6 divisors (see below), whose sum is σ = 3261623274. Its totient is φ = 2780399856.

The previous prime is 3012099949. The next prime is 3012100057. The reversal of 3012100013 is 3100012103.

It can be written as a sum of positive squares in 3 ways, for example, as 10484644 + 3001615369 = 3238^2 + 54787^2 .

It is not a de Polignac number, because 3012100013 - 2⁶ = 3012099949 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3012099967 and 3012100003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012100093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8911370 + ... + 8911707.

It is an arithmetic number, because the mean of its divisors is an integer number (543603879).

Almost surely, 2^3012100013 is an apocalyptic number.

It is an amenable number.

3012100013 is a deficient number, since it is larger than the sum of its proper divisors (249523261).

3012100013 is a wasteful number, since it uses less digits than its factorization.

3012100013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17823103 (or 17823090 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 3012100013 is about 54882.6020975682. The cubic root of 3012100013 is about 1444.1859957225.

Adding to 3012100013 its reverse (3100012103), we get a palindrome (6112112116).

The spelling of 3012100013 in words is "three billion, twelve million, one hundred thousand, thirteen".