10002212121212 has 6 divisors (see below), whose sum is σ = 17503871212128. Its totient is φ = 5001106060604.

The previous prime is 10002212121193. The next prime is 10002212121287. The reversal of 10002212121212 is 21212121220001.

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, 1250276515148 + ... + 1250276515155.

It is an arithmetic number, because the mean of its divisors is an integer number (2917311868688).

Almost surely, 2^{10002212121212} is an apocalyptic number.

It is an amenable number.

10002212121212 is a deficient number, since it is larger than the sum of its proper divisors (7501659090916).

10002212121212 is a wasteful number, since it uses less digits than its factorization.

10002212121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500553030307 (or 2500553030305 counting only the distinct ones).

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

Adding to 10002212121212 its reverse (21212121220001), we get a palindrome (31214333341213).

The spelling of 10002212121212 in words is "ten trillion, two billion, two hundred twelve million, one hundred twenty-one thousand, two hundred twelve".