201213003001 has 2 divisors, whose sum is σ = 201213003002. Its totient is φ = 201213003000.

The previous prime is 201213002993. The next prime is 201213003073. The reversal of 201213003001 is 100300312102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173325672976 + 27887330025 = 416324^2 + 166995^2 .

It is a cyclic number.

It is not a de Polignac number, because 201213003001 - 2³ = 201213002993 is a prime.

It is not a weakly prime, because it can be changed into another prime (201213004001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100606501500 + 100606501501.

It is an arithmetic number, because the mean of its divisors is an integer number (100606501501).

Almost surely, 2^201213003001 is an apocalyptic number.

It is an amenable number.

201213003001 is a deficient number, since it is larger than the sum of its proper divisors (1).

201213003001 is an equidigital number, since it uses as much as digits as its factorization.

201213003001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 201213003001 its reverse (100300312102), we get a palindrome (301513315103).

The spelling of 201213003001 in words is "two hundred one billion, two hundred thirteen million, three thousand, one".