213141002221 has 16 divisors (see below), whose sum is σ = 257962005504. Its totient is φ = 171916694784.

The previous prime is 213141002213. The next prime is 213141002233. The reversal of 213141002221 is 122200141312.

213141002221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213141002221 - 2³ = 213141002213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213141002281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572356 + ... + 868258.

It is an arithmetic number, because the mean of its divisors is an integer number (16122625344).

Almost surely, 2^213141002221 is an apocalyptic number.

It is an amenable number.

213141002221 is a deficient number, since it is larger than the sum of its proper divisors (44821003283).

213141002221 is a wasteful number, since it uses less digits than its factorization.

213141002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301980.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 213141002221 its reverse (122200141312), we get a palindrome (335341143533).

The spelling of 213141002221 in words is "two hundred thirteen billion, one hundred forty-one million, two thousand, two hundred twenty-one".