213012332010 has 64 divisors (see below), whose sum is σ = 568108287360. Its totient is φ = 56795748480.

The previous prime is 213012331993. The next prime is 213012332017. The reversal of 213012332010 is 10233210312.

213012332010 is a `hidden beast` number, since 21 + 301 + 2 + 332 + 0 + 10 = 666.

213012332010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (213012332017) 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 31 ways as a sum of consecutive naturals, for example, 2157894 + ... + 2254446.

It is an arithmetic number, because the mean of its divisors is an integer number (8876691990).

Almost surely, 2^213012332010 is an apocalyptic number.

213012332010 is an abundant number, since it is smaller than the sum of its proper divisors (355095955350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213012332010 is a wasteful number, since it uses less digits than its factorization.

213012332010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104740 (or 104734 counting only the distinct ones).

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

Adding to 213012332010 its reverse (10233210312), we get a palindrome (223245542322).

The spelling of 213012332010 in words is "two hundred thirteen billion, twelve million, three hundred thirty-two thousand, ten".