2012021320319 has 2 divisors, whose sum is σ = 2012021320320. Its totient is φ = 2012021320318.

The previous prime is 2012021320307. The next prime is 2012021320333. The reversal of 2012021320319 is 9130231202102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012021320319 - 2⁸ = 2012021320063 is a prime.

It is a super-2 number, since 2×2012021320319² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012021320339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006010660159 + 1006010660160.

It is an arithmetic number, because the mean of its divisors is an integer number (1006010660160).

Almost surely, 2^{2012021320319} is an apocalyptic number.

2012021320319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012021320319 is an equidigital number, since it uses as much as digits as its factorization.

2012021320319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 2012021320319 in words is "two trillion, twelve billion, twenty-one million, three hundred twenty thousand, three hundred nineteen".