212120203063 has 2 divisors, whose sum is σ = 212120203064. Its totient is φ = 212120203062.

The previous prime is 212120203007. The next prime is 212120203067. The reversal of 212120203063 is 360302021212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212120203063 - 2²⁹ = 211583332151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212120203067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106060101531 + 106060101532.

It is an arithmetic number, because the mean of its divisors is an integer number (106060101532).

Almost surely, 2^212120203063 is an apocalyptic number.

212120203063 is a deficient number, since it is larger than the sum of its proper divisors (1).

212120203063 is an equidigital number, since it uses as much as digits as its factorization.

212120203063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212120203063 its reverse (360302021212), we get a palindrome (572422224275).

The spelling of 212120203063 in words is "two hundred twelve billion, one hundred twenty million, two hundred three thousand, sixty-three".