213241334101 has 4 divisors (see below), whose sum is σ = 213252470604. Its totient is φ = 213230197600.

The previous prime is 213241334083. The next prime is 213241334149. The reversal of 213241334101 is 101433142312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 132897431601 + 80343902500 = 364551^2 + 283450^2 .

It is a cyclic number.

It is not a de Polignac number, because 213241334101 - 2⁵ = 213241334069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213241134101) 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 3 ways as a sum of consecutive naturals, for example, 5539480 + ... + 5577841.

It is an arithmetic number, because the mean of its divisors is an integer number (53313117651).

Almost surely, 2^213241334101 is an apocalyptic number.

It is an amenable number.

213241334101 is a deficient number, since it is larger than the sum of its proper divisors (11136503).

213241334101 is a wasteful number, since it uses less digits than its factorization.

213241334101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11136502.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 213241334101 its reverse (101433142312), we get a palindrome (314674476413).

The spelling of 213241334101 in words is "two hundred thirteen billion, two hundred forty-one million, three hundred thirty-four thousand, one hundred one".