2012321122103 has 2 divisors, whose sum is σ = 2012321122104. Its totient is φ = 2012321122102.

The previous prime is 2012321122039. The next prime is 2012321122159. The reversal of 2012321122103 is 3012211232102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012321122103 - 2⁶ = 2012321122039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012321122183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006160561051 + 1006160561052.

It is an arithmetic number, because the mean of its divisors is an integer number (1006160561052).

Almost surely, 2^{2012321122103} is an apocalyptic number.

2012321122103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012321122103 is an equidigital number, since it uses as much as digits as its factorization.

2012321122103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2012321122103 its reverse (3012211232102), we get a palindrome (5024532354205).

The spelling of 2012321122103 in words is "two trillion, twelve billion, three hundred twenty-one million, one hundred twenty-two thousand, one hundred three".