2012310121213 has 16 divisors (see below), whose sum is σ = 2339135285760. Its totient is φ = 1695332352816.

The previous prime is 2012310121181. The next prime is 2012310121231. The reversal of 2012310121213 is 3121210132102.

It is a cyclic number.

It is not a de Polignac number, because 2012310121213 - 2⁵ = 2012310121181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012310121243) 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 15 ways as a sum of consecutive naturals, for example, 2226106 + ... + 2996692.

It is an arithmetic number, because the mean of its divisors is an integer number (146195955360).

Almost surely, 2^{2012310121213} is an apocalyptic number.

It is an amenable number.

2012310121213 is a deficient number, since it is larger than the sum of its proper divisors (326825164547).

2012310121213 is an equidigital number, since it uses as much as digits as its factorization.

2012310121213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776976.

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

Adding to 2012310121213 its reverse (3121210132102), we get a palindrome (5133520253315).

The spelling of 2012310121213 in words is "two trillion, twelve billion, three hundred ten million, one hundred twenty-one thousand, two hundred thirteen".