210122112200212 has 12 divisors (see below), whose sum is σ = 369144488944980. Its totient is φ = 104652258215936.

The previous prime is 210122112200197. The next prime is 210122112200233. The reversal of 210122112200212 is 212002211221012.

It can be written as a sum of positive squares in 2 ways, for example, as 93148672638736 + 116973439561476 = 9651356^2 + 10815426^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 210122112200212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102199469887 + ... + 102199471942.

It is an arithmetic number, because the mean of its divisors is an integer number (30762040745415).

Almost surely, 2^{210122112200212} is an apocalyptic number.

It is an amenable number.

210122112200212 is a deficient number, since it is larger than the sum of its proper divisors (159022376744768).

210122112200212 is a wasteful number, since it uses less digits than its factorization.

210122112200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204398942090 (or 204398942088 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 210122112200212 its reverse (212002211221012), we get a palindrome (422124323421224).

The spelling of 210122112200212 in words is "two hundred ten trillion, one hundred twenty-two billion, one hundred twelve million, two hundred thousand, two hundred twelve".