213113320101 has 24 divisors (see below), whose sum is σ = 355568750784. Its totient is φ = 121561964160.

The previous prime is 213113320097. The next prime is 213113320109. The reversal of 213113320101 is 101023311312.

213113320101 is a `hidden beast` number, since 21 + 311 + 3 + 320 + 10 + 1 = 666.

213113320101 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 213113320101 - 2² = 213113320097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213113320109) 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 23 ways as a sum of consecutive naturals, for example, 63311841 + ... + 63315206.

It is an arithmetic number, because the mean of its divisors is an integer number (14815364616).

Almost surely, 2^213113320101 is an apocalyptic number.

It is an amenable number.

213113320101 is a deficient number, since it is larger than the sum of its proper divisors (142455430683).

213113320101 is a wasteful number, since it uses less digits than its factorization.

213113320101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126627081 (or 126627078 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 213113320101 its reverse (101023311312), we get a palindrome (314136631413).

The spelling of 213113320101 in words is "two hundred thirteen billion, one hundred thirteen million, three hundred twenty thousand, one hundred one".