202110110212 has 12 divisors (see below), whose sum is σ = 353812325580. Its totient is φ = 101020874336.

The previous prime is 202110110197. The next prime is 202110110249. The reversal of 202110110212 is 212011011202.

It can be written as a sum of positive squares in 2 ways, for example, as 55500763396 + 146609346816 = 235586^2 + 382896^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202110110192 and 202110110201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8531887 + ... + 8555542.

It is an arithmetic number, because the mean of its divisors is an integer number (29484360465).

Almost surely, 2^202110110212 is an apocalyptic number.

It is an amenable number.

202110110212 is a deficient number, since it is larger than the sum of its proper divisors (151702215368).

202110110212 is a wasteful number, since it uses less digits than its factorization.

202110110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17090390 (or 17090388 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202110110212 its reverse (212011011202), we get a palindrome (414121121414).

The spelling of 202110110212 in words is "two hundred two billion, one hundred ten million, one hundred ten thousand, two hundred twelve".