2120332120103 has 2 divisors, whose sum is σ = 2120332120104. Its totient is φ = 2120332120102.

The previous prime is 2120332120079. The next prime is 2120332120121. The reversal of 2120332120103 is 3010212330212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120332120103 - 2⁸ = 2120332119847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120332120183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060166060051 + 1060166060052.

It is an arithmetic number, because the mean of its divisors is an integer number (1060166060052).

Almost surely, 2^{2120332120103} is an apocalyptic number.

2120332120103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120332120103 is an equidigital number, since it uses as much as digits as its factorization.

2120332120103 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 2120332120103 its reverse (3010212330212), we get a palindrome (5130544450315).

The spelling of 2120332120103 in words is "two trillion, one hundred twenty billion, three hundred thirty-two million, one hundred twenty thousand, one hundred three".