201213100201 has 2 divisors, whose sum is σ = 201213100202. Its totient is φ = 201213100200.

The previous prime is 201213100181. The next prime is 201213100219. The reversal of 201213100201 is 102001312102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159484416025 + 41728684176 = 399355^2 + 204276^2 .

It is a cyclic number.

It is not a de Polignac number, because 201213100201 - 2⁷ = 201213100073 is a prime.

It is not a weakly prime, because it can be changed into another prime (201213100601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100606550100 + 100606550101.

It is an arithmetic number, because the mean of its divisors is an integer number (100606550101).

Almost surely, 2^201213100201 is an apocalyptic number.

It is an amenable number.

201213100201 is a deficient number, since it is larger than the sum of its proper divisors (1).

201213100201 is an equidigital number, since it uses as much as digits as its factorization.

201213100201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 201213100201 its reverse (102001312102), we get a palindrome (303214412303).

The spelling of 201213100201 in words is "two hundred one billion, two hundred thirteen million, one hundred thousand, two hundred one".