201010210100201 has 2 divisors, whose sum is σ = 201010210100202. Its totient is φ = 201010210100200.

The previous prime is 201010210100179. The next prime is 201010210100213. The reversal of 201010210100201 is 102001012010102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124085452603225 + 76924757496976 = 11139365^2 + 8770676^2 .

It is a cyclic number.

It is not a de Polignac number, because 201010210100201 - 2¹⁸ = 201010209838057 is a prime.

It is a super-2 number, since 2×201010210100201² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (201010210100251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100505105050100 + 100505105050101.

It is an arithmetic number, because the mean of its divisors is an integer number (100505105050101).

Almost surely, 2^{201010210100201} is an apocalyptic number.

It is an amenable number.

201010210100201 is a deficient number, since it is larger than the sum of its proper divisors (1).

201010210100201 is an equidigital number, since it uses as much as digits as its factorization.

201010210100201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201010210100201 its reverse (102001012010102), we get a palindrome (303011222110303).

The spelling of 201010210100201 in words is "two hundred one trillion, ten billion, two hundred ten million, one hundred thousand, two hundred one".