3012120310103 has 4 divisors (see below), whose sum is σ = 3013271294880. Its totient is φ = 3010969325328.

The previous prime is 3012120310027. The next prime is 3012120310109. The reversal of 3012120310103 is 3010130212103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3012120310103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012120310109) 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, 575488463 + ... + 575493696.

It is an arithmetic number, because the mean of its divisors is an integer number (753317823720).

Almost surely, 2^{3012120310103} is an apocalyptic number.

3012120310103 is a deficient number, since it is larger than the sum of its proper divisors (1150984777).

3012120310103 is a wasteful number, since it uses less digits than its factorization.

3012120310103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150984776.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 3012120310103 its reverse (3010130212103), we get a palindrome (6022250522206).

The spelling of 3012120310103 in words is "three trillion, twelve billion, one hundred twenty million, three hundred ten thousand, one hundred three".