2012100310343 has 2 divisors, whose sum is σ = 2012100310344. Its totient is φ = 2012100310342.

The previous prime is 2012100310271. The next prime is 2012100310357. The reversal of 2012100310343 is 3430130012102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012100310343 - 2¹⁰ = 2012100309319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012100310543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006050155171 + 1006050155172.

It is an arithmetic number, because the mean of its divisors is an integer number (1006050155172).

Almost surely, 2^{2012100310343} is an apocalyptic number.

2012100310343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012100310343 is an equidigital number, since it uses as much as digits as its factorization.

2012100310343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2012100310343 its reverse (3430130012102), we get a palindrome (5442230322445).

The spelling of 2012100310343 in words is "two trillion, twelve billion, one hundred million, three hundred ten thousand, three hundred forty-three".