212021200013 has 8 divisors (see below), whose sum is σ = 255063097920. Its totient is φ = 172167590880.

The previous prime is 212021199979. The next prime is 212021200031. The reversal of 212021200013 is 310002120212.

It is a happy number.

212021200013 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 212021200013 - 2⁸ = 212021199757 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 (212021200043) 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, 797072048 + ... + 797072313.

It is an arithmetic number, because the mean of its divisors is an integer number (31882887240).

Almost surely, 2^212021200013 is an apocalyptic number.

It is an amenable number.

212021200013 is a deficient number, since it is larger than the sum of its proper divisors (43041897907).

212021200013 is a wasteful number, since it uses less digits than its factorization.

212021200013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594144387.

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

Adding to 212021200013 its reverse (310002120212), we get a palindrome (522023320225).

The spelling of 212021200013 in words is "two hundred twelve billion, twenty-one million, two hundred thousand, thirteen".