212130202211113 has 8 divisors (see below), whose sum is σ = 224625838225032. Its totient is φ = 199636498288896.

The previous prime is 212130202211089. The next prime is 212130202211117. The reversal of 212130202211113 is 311112202031212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 141281821757209 + 70848380453904 = 11886203^2 + 8417148^2 .

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 212130202211113 - 2³³ = 212121612276521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212130202211117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 482796870 + ... + 483236047.

It is an arithmetic number, because the mean of its divisors is an integer number (28078229778129).

Almost surely, 2^{212130202211113} is an apocalyptic number.

It is an amenable number.

212130202211113 is a deficient number, since it is larger than the sum of its proper divisors (12495636013919).

212130202211113 is a wasteful number, since it uses less digits than its factorization.

212130202211113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966045851.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 212130202211113 its reverse (311112202031212), we get a palindrome (523242404242325).

The spelling of 212130202211113 in words is "two hundred twelve trillion, one hundred thirty billion, two hundred two million, two hundred eleven thousand, one hundred thirteen".