210213311322120 has 64 divisors (see below), whose sum is σ = 631678879710720. Its totient is φ = 55964532286464.

The previous prime is 210213311322073. The next prime is 210213311322121. The reversal of 210213311322120 is 21223113312012.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (210213311322121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1442907057 + ... + 1443052736.

It is an arithmetic number, because the mean of its divisors is an integer number (9869982495480).

Almost surely, 2^{210213311322120} is an apocalyptic number.

210213311322120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210213311322120 is an abundant number, since it is smaller than the sum of its proper divisors (421465568388600).

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

210213311322120 is a wasteful number, since it uses less digits than its factorization.

210213311322120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885960414 (or 2885960410 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 210213311322120 its reverse (21223113312012), we get a palindrome (231436424634132).

The spelling of 210213311322120 in words is "two hundred ten trillion, two hundred thirteen billion, three hundred eleven million, three hundred twenty-two thousand, one hundred twenty".