3012001213121 has 4 divisors (see below), whose sum is σ = 3063052081200. Its totient is φ = 2960950345044.

The previous prime is 3012001213079. The next prime is 3012001213139. The reversal of 3012001213121 is 1213121002103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3012001213121 - 2²² = 3011997018817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3012001213121.

It is not an unprimeable number, because it can be changed into a prime (3012001210121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25525433951 + ... + 25525434068.

It is an arithmetic number, because the mean of its divisors is an integer number (765763020300).

Almost surely, 2^{3012001213121} is an apocalyptic number.

It is an amenable number.

3012001213121 is a deficient number, since it is larger than the sum of its proper divisors (51050868079).

3012001213121 is an equidigital number, since it uses as much as digits as its factorization.

3012001213121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51050868078.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 3012001213121 its reverse (1213121002103), we get a palindrome (4225122215224).

The spelling of 3012001213121 in words is "three trillion, twelve billion, one million, two hundred thirteen thousand, one hundred twenty-one".