213102120031302 has 8 divisors (see below), whose sum is σ = 426204240062616. Its totient is φ = 71034040010432.

The previous prime is 213102120031291. The next prime is 213102120031319. The reversal of 213102120031302 is 203130021201312.

It is a sphenic number, since it is the product of 3 distinct primes.

213102120031302 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17758510002603 + ... + 17758510002614.

It is an arithmetic number, because the mean of its divisors is an integer number (53275530007827).

Almost surely, 2^{213102120031302} is an apocalyptic number.

213102120031302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

213102120031302 is a wasteful number, since it uses less digits than its factorization.

213102120031302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35517020005222.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 213102120031302 its reverse (203130021201312), we get a palindrome (416232141232614).

The spelling of 213102120031302 in words is "two hundred thirteen trillion, one hundred two billion, one hundred twenty million, thirty-one thousand, three hundred two".