212120001113 has 8 divisors (see below), whose sum is σ = 219908438400. Its totient is φ = 204363160848.

The previous prime is 212120001101. The next prime is 212120001133. The reversal of 212120001113 is 311100021212.

212120001113 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 212120001113 - 2⁸ = 212120000857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212120001133) 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, 7885583 + ... + 7912436.

It is an arithmetic number, because the mean of its divisors is an integer number (27488554800).

Almost surely, 2^212120001113 is an apocalyptic number.

It is an amenable number.

212120001113 is a deficient number, since it is larger than the sum of its proper divisors (7788437287).

212120001113 is a wasteful number, since it uses less digits than its factorization.

212120001113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15798511.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 212120001113 its reverse (311100021212), we get a palindrome (523220022325).

The spelling of 212120001113 in words is "two hundred twelve billion, one hundred twenty million, one thousand, one hundred thirteen".