3012021212113 has 4 divisors (see below), whose sum is σ = 3012278244160. Its totient is φ = 3011764180068.

The previous prime is 3012021212107. The next prime is 3012021212131. The reversal of 3012021212113 is 3112121202103.

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 3012021212113 - 2⁹ = 3012021211601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3012021212183) 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, 128498445 + ... + 128521882.

It is an arithmetic number, because the mean of its divisors is an integer number (753069561040).

Almost surely, 2^{3012021212113} is an apocalyptic number.

It is an amenable number.

3012021212113 is a deficient number, since it is larger than the sum of its proper divisors (257032047).

3012021212113 is a wasteful number, since it uses less digits than its factorization.

3012021212113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257032046.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3012021212113 its reverse (3112121202103), we get a palindrome (6124142414216).

The spelling of 3012021212113 in words is "three trillion, twelve billion, twenty-one million, two hundred twelve thousand, one hundred thirteen".