213101201 has 2 divisors, whose sum is σ = 213101202. Its totient is φ = 213101200.

The previous prime is 213101179. The next prime is 213101221. The reversal of 213101201 is 102101312.

213101201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205176976 + 7924225 = 14324^2 + 2815^2 .

It is a cyclic number.

It is not a de Polignac number, because 213101201 - 2¹⁰ = 213100177 is a prime.

It is not a weakly prime, because it can be changed into another prime (213101221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106550600 + 106550601.

It is an arithmetic number, because the mean of its divisors is an integer number (106550601).

Almost surely, 2^213101201 is an apocalyptic number.

It is an amenable number.

213101201 is a deficient number, since it is larger than the sum of its proper divisors (1).

213101201 is an equidigital number, since it uses as much as digits as its factorization.

213101201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 213101201 is about 14597.9861967328. The cubic root of 213101201 is about 597.3038294399.

Adding to 213101201 its reverse (102101312), we get a palindrome (315202513).

The spelling of 213101201 in words is "two hundred thirteen million, one hundred one thousand, two hundred one".