213011101101 has 16 divisors (see below), whose sum is σ = 286965177408. Its totient is φ = 140532441600.

The previous prime is 213011101081. The next prime is 213011101109. The reversal of 213011101101 is 101101110312.

It is not a de Polignac number, because 213011101101 - 2¹⁰ = 213011100077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213011101109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5632666 + ... + 5670356.

It is an arithmetic number, because the mean of its divisors is an integer number (17935323588).

Almost surely, 2^213011101101 is an apocalyptic number.

It is an amenable number.

213011101101 is a deficient number, since it is larger than the sum of its proper divisors (73954076307).

213011101101 is a wasteful number, since it uses less digits than its factorization.

213011101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57212.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 213011101101 its reverse (101101110312), we get a palindrome (314112211413).

The spelling of 213011101101 in words is "two hundred thirteen billion, eleven million, one hundred one thousand, one hundred one".