213102120120232 has 16 divisors (see below), whose sum is σ = 456647400257760. Its totient is φ = 91329480051504.

The previous prime is 213102120120229. The next prime is 213102120120247. The reversal of 213102120120232 is 232021021201312.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1902697501018 + ... + 1902697501129.

It is an arithmetic number, because the mean of its divisors is an integer number (28540462516110).

Almost surely, 2^{213102120120232} is an apocalyptic number.

It is an amenable number.

213102120120232 is an abundant number, since it is smaller than the sum of its proper divisors (243545280137528).

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

213102120120232 is a wasteful number, since it uses less digits than its factorization.

213102120120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3805395002160 (or 3805395002156 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 213102120120232 its reverse (232021021201312), we get a palindrome (445123141321544).

The spelling of 213102120120232 in words is "two hundred thirteen trillion, one hundred two billion, one hundred twenty million, one hundred twenty thousand, two hundred thirty-two".