213102232211 has 16 divisors (see below), whose sum is σ = 234427046400. Its totient is φ = 192107256000.

The previous prime is 213102232171. The next prime is 213102232241. The reversal of 213102232211 is 112232201312.

It is not a de Polignac number, because 213102232211 - 2¹⁰ = 213102231187 is a prime.

It is a super-2 number, since 2×213102232211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213102232241) 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, 832370 + ... + 1057848.

It is an arithmetic number, because the mean of its divisors is an integer number (14651690400).

Almost surely, 2^213102232211 is an apocalyptic number.

213102232211 is a deficient number, since it is larger than the sum of its proper divisors (21324814189).

213102232211 is a wasteful number, since it uses less digits than its factorization.

213102232211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226210.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 213102232211 its reverse (112232201312), we get a palindrome (325334433523).

The spelling of 213102232211 in words is "two hundred thirteen billion, one hundred two million, two hundred thirty-two thousand, two hundred eleven".