210120052019 has 2 divisors, whose sum is σ = 210120052020. Its totient is φ = 210120052018.

The previous prime is 210120051949. The next prime is 210120052057. The reversal of 210120052019 is 910250021012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210120052019 - 2⁸ = 210120051763 is a prime.

It is a super-2 number, since 2×210120052019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210120051985 and 210120052003.

It is not a weakly prime, because it can be changed into another prime (210120051019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105060026009 + 105060026010.

It is an arithmetic number, because the mean of its divisors is an integer number (105060026010).

Almost surely, 2^210120052019 is an apocalyptic number.

210120052019 is a deficient number, since it is larger than the sum of its proper divisors (1).

210120052019 is an equidigital number, since it uses as much as digits as its factorization.

210120052019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

The spelling of 210120052019 in words is "two hundred ten billion, one hundred twenty million, fifty-two thousand, nineteen".