213101301 has 16 divisors (see below), whose sum is σ = 327286784. Its totient is φ = 120811824.

The previous prime is 213101293. The next prime is 213101327. The reversal of 213101301 is 103101312.

It is not a de Polignac number, because 213101301 - 2³ = 213101293 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213101351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37285 + ... + 42618.

It is an arithmetic number, because the mean of its divisors is an integer number (20455424).

Almost surely, 2^213101301 is an apocalyptic number.

213101301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

213101301 is a deficient number, since it is larger than the sum of its proper divisors (114185483).

213101301 is a wasteful number, since it uses less digits than its factorization.

213101301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80040.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 213101301 is about 14597.9896218623. The cubic root of 213101301 is about 597.3039228703.

Adding to 213101301 its reverse (103101312), we get a palindrome (316202613).

The spelling of 213101301 in words is "two hundred thirteen million, one hundred one thousand, three hundred one".