210120020963 has 2 divisors, whose sum is σ = 210120020964. Its totient is φ = 210120020962.

The previous prime is 210120020897. The next prime is 210120021017. The reversal of 210120020963 is 369020021012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210120020963 - 2²⁰ = 210118972387 is a prime.

It is not a weakly prime, because it can be changed into another prime (210120025963) 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, 105060010481 + 105060010482.

It is an arithmetic number, because the mean of its divisors is an integer number (105060010482).

Almost surely, 2^210120020963 is an apocalyptic number.

210120020963 is a deficient number, since it is larger than the sum of its proper divisors (1).

210120020963 is an equidigital number, since it uses as much as digits as its factorization.

210120020963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 210120020963 its reverse (369020021012), we get a palindrome (579140041975).

The spelling of 210120020963 in words is "two hundred ten billion, one hundred twenty million, twenty thousand, nine hundred sixty-three".