210102222000212 has 12 divisors (see below), whose sum is σ = 367679401678260. Its totient is φ = 105050964377856.

The previous prime is 210102222000211. The next prime is 210102222000233. The reversal of 210102222000212 is 212000222201012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38418749337796 + 171683472662416 = 6198286^2 + 13102804^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210102222000211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33399287 + ... + 39188222.

It is an arithmetic number, because the mean of its divisors is an integer number (30639950139855).

Almost surely, 2^{210102222000212} is an apocalyptic number.

It is an amenable number.

210102222000212 is a deficient number, since it is larger than the sum of its proper divisors (157577179678048).

210102222000212 is a wasteful number, since it uses less digits than its factorization.

210102222000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73311130 (or 73311128 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210102222000212 its reverse (212000222201012), we get a palindrome (422102444201224).

The spelling of 210102222000212 in words is "two hundred ten trillion, one hundred two billion, two hundred twenty-two million, two hundred twelve", and thus it is an aban number.