212063101 has 2 divisors, whose sum is σ = 212063102. Its totient is φ = 212063100.

The previous prime is 212063077. The next prime is 212063147. The reversal of 212063101 is 101360212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116532025 + 95531076 = 10795^2 + 9774^2 .

It is a cyclic number.

It is not a de Polignac number, because 212063101 - 2⁵ = 212063069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212063171) 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, 106031550 + 106031551.

It is an arithmetic number, because the mean of its divisors is an integer number (106031551).

Almost surely, 2^212063101 is an apocalyptic number.

It is an amenable number.

212063101 is a deficient number, since it is larger than the sum of its proper divisors (1).

212063101 is an equidigital number, since it uses as much as digits as its factorization.

212063101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 212063101 is about 14562.3865145793. The cubic root of 212063101 is about 596.3323493947.

The spelling of 212063101 in words is "two hundred twelve million, sixty-three thousand, one hundred one".