212101063 has 4 divisors (see below), whose sum is σ = 212605288. Its totient is φ = 211596840.

The previous prime is 212101031. The next prime is 212101079. The reversal of 212101063 is 360101212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212101063 - 2⁵ = 212101031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212101013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251481 + ... + 252322.

It is an arithmetic number, because the mean of its divisors is an integer number (53151322).

Almost surely, 2^212101063 is an apocalyptic number.

212101063 is a deficient number, since it is larger than the sum of its proper divisors (504225).

212101063 is an equidigital number, since it uses as much as digits as its factorization.

212101063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504224.

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

The square root of 212101063 is about 14563.6898827186. The cubic root of 212101063 is about 596.3679309706.

Adding to 212101063 its reverse (360101212), we get a palindrome (572202275).

The spelling of 212101063 in words is "two hundred twelve million, one hundred one thousand, sixty-three".