102210002112212 has 12 divisors (see below), whose sum is σ = 178871178918516. Its totient is φ = 51103950992640.

The previous prime is 102210002112209. The next prime is 102210002112319. The reversal of 102210002112212 is 212211200012201.

It can be written as a sum of positive squares in 2 ways, for example, as 7803050039236 + 94406952072976 = 2793394^2 + 9716324^2 .

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, 262296839 + ... + 262686222.

It is an arithmetic number, because the mean of its divisors is an integer number (14905931576543).

Almost surely, 2^{102210002112212} is an apocalyptic number.

It is an amenable number.

102210002112212 is a deficient number, since it is larger than the sum of its proper divisors (76661176806304).

102210002112212 is a wasteful number, since it uses less digits than its factorization.

102210002112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525031738 (or 525031736 counting only the distinct ones).

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

Adding to 102210002112212 its reverse (212211200012201), we get a palindrome (314421202124413).

The spelling of 102210002112212 in words is "one hundred two trillion, two hundred ten billion, two million, one hundred twelve thousand, two hundred twelve".