210013031012 has 6 divisors (see below), whose sum is σ = 367522804278. Its totient is φ = 105006515504.

The previous prime is 210013030991. The next prime is 210013031069. The reversal of 210013031012 is 210130310012.

It can be written as a sum of positive squares in only one way, i.e., 187198136896 + 22814894116 = 432664^2 + 151046^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26251628873 + ... + 26251628880.

It is an arithmetic number, because the mean of its divisors is an integer number (61253800713).

Almost surely, 2^210013031012 is an apocalyptic number.

It is an amenable number.

210013031012 is a deficient number, since it is larger than the sum of its proper divisors (157509773266).

210013031012 is a wasteful number, since it uses less digits than its factorization.

210013031012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52503257757 (or 52503257755 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 210013031012 its reverse (210130310012), we get a palindrome (420143341024).

The spelling of 210013031012 in words is "two hundred ten billion, thirteen million, thirty-one thousand, twelve".