213112012201 has 16 divisors (see below), whose sum is σ = 237924498240. Its totient is φ = 189207184320.

The previous prime is 213112012187. The next prime is 213112012241. The reversal of 213112012201 is 102210211312.

It is not a de Polignac number, because 213112012201 - 2⁹ = 213112011689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213112012241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4074451 + ... + 4126423.

It is an arithmetic number, because the mean of its divisors is an integer number (14870281140).

Almost surely, 2^213112012201 is an apocalyptic number.

It is an amenable number.

213112012201 is a deficient number, since it is larger than the sum of its proper divisors (24812486039).

213112012201 is a wasteful number, since it uses less digits than its factorization.

213112012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60696.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 213112012201 its reverse (102210211312), we get a palindrome (315322223513).

The spelling of 213112012201 in words is "two hundred thirteen billion, one hundred twelve million, twelve thousand, two hundred one".