212100233013 has 24 divisors (see below), whose sum is σ = 308249761248. Its totient is φ = 140532719712.

The previous prime is 212100233011. The next prime is 212100233029. The reversal of 212100233013 is 310332001212.

It is not a de Polignac number, because 212100233013 - 2¹ = 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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1615870 + ... + 1742192.

It is an arithmetic number, because the mean of its divisors is an integer number (12843740052).

Almost surely, 2^212100233013 is an apocalyptic number.

It is an amenable number.

212100233013 is a deficient number, since it is larger than the sum of its proper divisors (96149528235).

212100233013 is a wasteful number, since it uses less digits than its factorization.

212100233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127473 (or 127470 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 212100233013 its reverse (310332001212), we get a palindrome (522432234225).

The spelling of 212100233013 in words is "two hundred twelve billion, one hundred million, two hundred thirty-three thousand, thirteen".