2120210120411 has 2 divisors, whose sum is σ = 2120210120412. Its totient is φ = 2120210120410.

The previous prime is 2120210120359. The next prime is 2120210120449. The reversal of 2120210120411 is 1140210120212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120210120411 - 2¹⁴ = 2120210104027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2120210120411.

It is not a weakly prime, because it can be changed into another prime (2120210150411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060105060205 + 1060105060206.

It is an arithmetic number, because the mean of its divisors is an integer number (1060105060206).

Almost surely, 2^{2120210120411} is an apocalyptic number.

2120210120411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120210120411 is an equidigital number, since it uses as much as digits as its factorization.

2120210120411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2120210120411 its reverse (1140210120212), we get a palindrome (3260420240623).

The spelling of 2120210120411 in words is "two trillion, one hundred twenty billion, two hundred ten million, one hundred twenty thousand, four hundred eleven".