2120210130163 has 2 divisors, whose sum is σ = 2120210130164. Its totient is φ = 2120210130162.

The previous prime is 2120210130149. The next prime is 2120210130173. The reversal of 2120210130163 is 3610310120212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120210130163 - 2⁹ = 2120210129651 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120210130173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060105065081 + 1060105065082.

It is an arithmetic number, because the mean of its divisors is an integer number (1060105065082).

Almost surely, 2^{2120210130163} is an apocalyptic number.

2120210130163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120210130163 is an equidigital number, since it uses as much as digits as its factorization.

2120210130163 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 22.

Adding to 2120210130163 its reverse (3610310120212), we get a palindrome (5730520250375).

The spelling of 2120210130163 in words is "two trillion, one hundred twenty billion, two hundred ten million, one hundred thirty thousand, one hundred sixty-three".