213200122101 has 24 divisors (see below), whose sum is σ = 301352231232. Its totient is φ = 133611081600.

The previous prime is 213200122081. The next prime is 213200122103. The reversal of 213200122101 is 101221002312.

It is not a de Polignac number, because 213200122101 - 2²³ = 213191733493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213200122103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116438256 + ... + 116440086.

It is an arithmetic number, because the mean of its divisors is an integer number (12556342968).

Almost surely, 2^213200122101 is an apocalyptic number.

It is an amenable number.

213200122101 is a deficient number, since it is larger than the sum of its proper divisors (88152109131).

213200122101 is an equidigital number, since it uses as much as digits as its factorization.

213200122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4873 (or 3362 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 213200122101 its reverse (101221002312), we get a palindrome (314421124413).

The spelling of 213200122101 in words is "two hundred thirteen billion, two hundred million, one hundred twenty-two thousand, one hundred one".