210002212221212 has 24 divisors (see below), whose sum is σ = 373035324406416. Its totient is φ = 103421080211328.

The previous prime is 210002212221121. The next prime is 210002212221247. The reversal of 210002212221212 is 212122212200012.

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 7 ways as a sum of consecutive naturals, for example, 46493873 + ... + 50810280.

It is an arithmetic number, because the mean of its divisors is an integer number (15543138516934).

Almost surely, 2^{210002212221212} is an apocalyptic number.

It is an amenable number.

210002212221212 is a deficient number, since it is larger than the sum of its proper divisors (163033112185204).

210002212221212 is a wasteful number, since it uses less digits than its factorization.

210002212221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97312277 (or 97312275 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 210002212221212 its reverse (212122212200012), we get a palindrome (422124424421224).

The spelling of 210002212221212 in words is "two hundred ten trillion, two billion, two hundred twelve million, two hundred twenty-one thousand, two hundred twelve".