210322031012 has 12 divisors (see below), whose sum is σ = 380755401180. Its totient is φ = 101534773536.

The previous prime is 210322031011. The next prime is 210322031053. The reversal of 210322031012 is 210130223012.

It can be written as a sum of positive squares in 2 ways, for example, as 91672095076 + 118649935936 = 302774^2 + 344456^2 .

It is not an unprimeable number, because it can be changed into a prime (210322031011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 906560363 + ... + 906560594.

It is an arithmetic number, because the mean of its divisors is an integer number (31729616765).

Almost surely, 2^210322031012 is an apocalyptic number.

It is an amenable number.

210322031012 is a deficient number, since it is larger than the sum of its proper divisors (170433370168).

210322031012 is a wasteful number, since it uses less digits than its factorization.

210322031012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813120990 (or 1813120988 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 210322031012 its reverse (210130223012), we get a palindrome (420452254024).

The spelling of 210322031012 in words is "two hundred ten billion, three hundred twenty-two million, thirty-one thousand, twelve".