211100101032013 has 4 divisors (see below), whose sum is σ = 211100243601600. Its totient is φ = 211099958462428.

The previous prime is 211100101031971. The next prime is 211100101032061. The reversal of 211100101032013 is 310230101001112.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211100101032013 - 2¹³ = 211100101023821 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 (211100101032083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69040213 + ... + 72032986.

It is an arithmetic number, because the mean of its divisors is an integer number (52775060900400).

Almost surely, 2^{211100101032013} is an apocalyptic number.

It is an amenable number.

211100101032013 is a deficient number, since it is larger than the sum of its proper divisors (142569587).

211100101032013 is a wasteful number, since it uses less digits than its factorization.

211100101032013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142569586.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 211100101032013 its reverse (310230101001112), we get a palindrome (521330202033125).

The spelling of 211100101032013 in words is "two hundred eleven trillion, one hundred billion, one hundred one million, thirty-two thousand, thirteen".