210110220221012 has 6 divisors (see below), whose sum is σ = 367692885386778. Its totient is φ = 105055110110504.

The previous prime is 210110220221003. The next prime is 210110220221039. The reversal of 210110220221012 is 210122022011012.

It can be written as a sum of positive squares in only one way, i.e., 200977518635716 + 9132701585296 = 14176654^2 + 3022036^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26263777527623 + ... + 26263777527630.

It is an arithmetic number, because the mean of its divisors is an integer number (61282147564463).

Almost surely, 2^{210110220221012} is an apocalyptic number.

It is an amenable number.

210110220221012 is a deficient number, since it is larger than the sum of its proper divisors (157582665165766).

210110220221012 is a wasteful number, since it uses less digits than its factorization.

210110220221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52527555055257 (or 52527555055255 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210110220221012 its reverse (210122022011012), we get a palindrome (420232242232024).

The spelling of 210110220221012 in words is "two hundred ten trillion, one hundred ten billion, two hundred twenty million, two hundred twenty-one thousand, twelve".