213044012101 has 8 divisors (see below), whose sum is σ = 220926253184. Its totient is φ = 205273576080.

The previous prime is 213044012099. The next prime is 213044012147. The reversal of 213044012101 is 101210440312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213044012101 - 2¹ = 213044012099 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 (213044012501) 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 7 ways as a sum of consecutive naturals, for example, 27947385 + ... + 27955006.

It is an arithmetic number, because the mean of its divisors is an integer number (27615781648).

Almost surely, 2^213044012101 is an apocalyptic number.

It is an amenable number.

213044012101 is a deficient number, since it is larger than the sum of its proper divisors (7882241083).

213044012101 is a wasteful number, since it uses less digits than its factorization.

213044012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55902531.

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

Adding to 213044012101 its reverse (101210440312), we get a palindrome (314254452413).

The spelling of 213044012101 in words is "two hundred thirteen billion, forty-four million, twelve thousand, one hundred one".