212100233015 has 64 divisors (see below), whose sum is σ = 301444416000. Its totient is φ = 141507072000.

The previous prime is 212100233011. The next prime is 212100233029. The reversal of 212100233015 is 510332001212.

212100233015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212100233015 - 2² = 212100233011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212100233011) 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 63 ways as a sum of consecutive naturals, for example, 57462320 + ... + 57466010.

It is an arithmetic number, because the mean of its divisors is an integer number (4710069000).

Almost surely, 2^212100233015 is an apocalyptic number.

212100233015 is a deficient number, since it is larger than the sum of its proper divisors (89344182985).

212100233015 is a wasteful number, since it uses less digits than its factorization.

212100233015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5264.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 212100233015 its reverse (510332001212), we get a palindrome (722432234227).

The spelling of 212100233015 in words is "two hundred twelve billion, one hundred million, two hundred thirty-three thousand, fifteen".