212212101041 has 4 divisors (see below), whose sum is σ = 212424952692. Its totient is φ = 211999249392.

The previous prime is 212212101037. The next prime is 212212101091. The reversal of 212212101041 is 140101212212.

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

It can be written as a sum of positive squares in 2 ways, for example, as 111085557025 + 101126544016 = 333295^2 + 318004^2 .

It is a cyclic number.

It is not a de Polignac number, because 212212101041 - 2² = 212212101037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212212101091) 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, 106424330 + ... + 106426323.

It is an arithmetic number, because the mean of its divisors is an integer number (53106238173).

Almost surely, 2^212212101041 is an apocalyptic number.

It is an amenable number.

212212101041 is a deficient number, since it is larger than the sum of its proper divisors (212851651).

212212101041 is an equidigital number, since it uses as much as digits as its factorization.

212212101041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212851650.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212212101041 its reverse (140101212212), we get a palindrome (352313313253).

The spelling of 212212101041 in words is "two hundred twelve billion, two hundred twelve million, one hundred one thousand, forty-one".