101212212221002 has 8 divisors (see below), whose sum is σ = 151821404280000. Its totient is φ = 50605077461004.

The previous prime is 101212212220981. The next prime is 101212212221017. The reversal of 101212212221002 is 200122212212101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 514201752 + ... + 514398547.

It is an arithmetic number, because the mean of its divisors is an integer number (18977675535000).

Almost surely, 2^{101212212221002} is an apocalyptic number.

101212212221002 is a deficient number, since it is larger than the sum of its proper divisors (50609192058998).

101212212221002 is a wasteful number, since it uses less digits than its factorization.

101212212221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028649500.

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

Adding to 101212212221002 its reverse (200122212212101), we get a palindrome (301334424433103).

The spelling of 101212212221002 in words is "one hundred one trillion, two hundred twelve billion, two hundred twelve million, two hundred twenty-one thousand, two".