201044212093 has 2 divisors, whose sum is σ = 201044212094. Its totient is φ = 201044212092.

The previous prime is 201044212087. The next prime is 201044212111. The reversal of 201044212093 is 390212440102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198084634489 + 2959577604 = 445067^2 + 54402^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201044212093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201044212063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100522106046 + 100522106047.

It is an arithmetic number, because the mean of its divisors is an integer number (100522106047).

Almost surely, 2^201044212093 is an apocalyptic number.

It is an amenable number.

201044212093 is a deficient number, since it is larger than the sum of its proper divisors (1).

201044212093 is an equidigital number, since it uses as much as digits as its factorization.

201044212093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 201044212093 its reverse (390212440102), we get a palindrome (591256652195).

The spelling of 201044212093 in words is "two hundred one billion, forty-four million, two hundred twelve thousand, ninety-three".