212013110005 has 16 divisors (see below), whose sum is σ = 258191345664. Its totient is φ = 167109096960.

The previous prime is 212013109999. The next prime is 212013110033. The reversal of 212013110005 is 500011310212.

It is not a de Polignac number, because 212013110005 - 2¹³ = 212013101813 is a prime.

It is a super-2 number, since 2×212013110005² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871981 + ... + 1088290.

It is an arithmetic number, because the mean of its divisors is an integer number (16136959104).

Almost surely, 2^212013110005 is an apocalyptic number.

It is an amenable number.

212013110005 is a deficient number, since it is larger than the sum of its proper divisors (46178235659).

212013110005 is a wasteful number, since it uses less digits than its factorization.

212013110005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960596.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 212013110005 its reverse (500011310212), we get a palindrome (712024420217).

The spelling of 212013110005 in words is "two hundred twelve billion, thirteen million, one hundred ten thousand, five".