212836819001 has 2 divisors, whose sum is σ = 212836819002. Its totient is φ = 212836819000.

The previous prime is 212836818991. The next prime is 212836819033. The reversal of 212836819001 is 100918638212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132860979001 + 79975840000 = 364501^2 + 282800^2 .

It is a cyclic number.

It is not a de Polignac number, because 212836819001 - 2³⁰ = 211763077177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212836819001.

It is not a weakly prime, because it can be changed into another prime (212836816001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106418409500 + 106418409501.

It is an arithmetic number, because the mean of its divisors is an integer number (106418409501).

Almost surely, 2^212836819001 is an apocalyptic number.

It is an amenable number.

212836819001 is a deficient number, since it is larger than the sum of its proper divisors (1).

212836819001 is an equidigital number, since it uses as much as digits as its factorization.

212836819001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 41.

The spelling of 212836819001 in words is "two hundred twelve billion, eight hundred thirty-six million, eight hundred nineteen thousand, one".