3012130230021 has 48 divisors (see below), whose sum is σ = 4900013015040. Its totient is φ = 1766458980000.

The previous prime is 3012130230017. The next prime is 3012130230023. The reversal of 3012130230021 is 1200320312103.

3012130230021 is a `hidden beast` number, since 30 + 12 + 1 + 302 + 300 + 21 = 666.

It is not a de Polignac number, because 3012130230021 - 2² = 3012130230017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3012130229976 and 3012130230003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012130230023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32359096 + ... + 32452046.

It is an arithmetic number, because the mean of its divisors is an integer number (102083604480).

Almost surely, 2^{3012130230021} is an apocalyptic number.

3012130230021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3012130230021 is a deficient number, since it is larger than the sum of its proper divisors (1887882785019).

3012130230021 is a wasteful number, since it uses less digits than its factorization.

3012130230021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103558 (or 103555 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3012130230021 its reverse (1200320312103), we get a palindrome (4212450542124).

The spelling of 3012130230021 in words is "three trillion, twelve billion, one hundred thirty million, two hundred thirty thousand, twenty-one".