213015221150 has 12 divisors (see below), whose sum is σ = 396208311432. Its totient is φ = 85206088440.

The previous prime is 213015221149. The next prime is 213015221171. The reversal of 213015221150 is 51122510312.

213015221150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 5 ways as a sum of consecutive naturals, for example, 2130152162 + ... + 2130152261.

It is an arithmetic number, because the mean of its divisors is an integer number (33017359286).

Almost surely, 2^213015221150 is an apocalyptic number.

213015221150 is a deficient number, since it is larger than the sum of its proper divisors (183193090282).

213015221150 is a wasteful number, since it uses less digits than its factorization.

213015221150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4260304435 (or 4260304430 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 213015221150 its reverse (51122510312), we get a palindrome (264137731462).

The spelling of 213015221150 in words is "two hundred thirteen billion, fifteen million, two hundred twenty-one thousand, one hundred fifty".