213020131201 has 16 divisors (see below), whose sum is σ = 226580198400. Its totient is φ = 199576442368.

The previous prime is 213020131183. The next prime is 213020131213. The reversal of 213020131201 is 102131020312.

It is a cyclic number.

It is not a de Polignac number, because 213020131201 - 2¹³ = 213020123009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213020131271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3441936 + ... + 3503278.

It is an arithmetic number, because the mean of its divisors is an integer number (14161262400).

Almost surely, 2^213020131201 is an apocalyptic number.

It is an amenable number.

213020131201 is a deficient number, since it is larger than the sum of its proper divisors (13560067199).

213020131201 is a wasteful number, since it uses less digits than its factorization.

213020131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62288.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 213020131201 its reverse (102131020312), we get a palindrome (315151151513).

The spelling of 213020131201 in words is "two hundred thirteen billion, twenty million, one hundred thirty-one thousand, two hundred one".