212000221013 has 8 divisors (see below), whose sum is σ = 243541336128. Its totient is φ = 180772948224.

The previous prime is 212000221007. The next prime is 212000221031. The reversal of 212000221013 is 310122000212.

It is a happy number.

212000221013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 212000221013 - 2¹⁴ = 212000204629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000211013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78459131 + ... + 78461832.

It is an arithmetic number, because the mean of its divisors is an integer number (30442667016).

Almost surely, 2^212000221013 is an apocalyptic number.

It is an amenable number.

212000221013 is a deficient number, since it is larger than the sum of its proper divisors (31541115115).

212000221013 is a wasteful number, since it uses less digits than its factorization.

212000221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156921163.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 212000221013 its reverse (310122000212), we get a palindrome (522122221225).

The spelling of 212000221013 in words is "two hundred twelve billion, two hundred twenty-one thousand, thirteen".