212012013120103 has 32 divisors (see below), whose sum is σ = 250743167084160. Its totient is φ = 175396231127040.

The previous prime is 212012013120097. The next prime is 212012013120107. The reversal of 212012013120103 is 301021310210212.

It is a de Polignac number, because none of the positive numbers 2^k-212012013120103 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 (212012013120107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8930193813 + ... + 8930217553.

It is an arithmetic number, because the mean of its divisors is an integer number (7835723971380).

Almost surely, 2^{212012013120103} is an apocalyptic number.

212012013120103 is a deficient number, since it is larger than the sum of its proper divisors (38731153964057).

212012013120103 is a wasteful number, since it uses less digits than its factorization.

212012013120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37467.

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

Adding to 212012013120103 its reverse (301021310210212), we get a palindrome (513033323330315).

The spelling of 212012013120103 in words is "two hundred twelve trillion, twelve billion, thirteen million, one hundred twenty thousand, one hundred three".