100221212012102 has 16 divisors (see below), whose sum is σ = 150643923731712. Its totient is φ = 50006575436040.

The previous prime is 100221212012071. The next prime is 100221212012111. The reversal of 100221212012102 is 201210212122001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42649727 + ... + 44938197.

It is an arithmetic number, because the mean of its divisors is an integer number (9415245233232).

Almost surely, 2^{100221212012102} is an apocalyptic number.

100221212012102 is a deficient number, since it is larger than the sum of its proper divisors (50422711719610).

100221212012102 is a wasteful number, since it uses less digits than its factorization.

100221212012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333923.

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

Adding to 100221212012102 its reverse (201210212122001), we get a palindrome (301431424134103).

The spelling of 100221212012102 in words is "one hundred trillion, two hundred twenty-one billion, two hundred twelve million, twelve thousand, one hundred two".