100222221020210 has 8 divisors (see below), whose sum is σ = 180399997836396. Its totient is φ = 40088888408080.

The previous prime is 100222221020171. The next prime is 100222221020227. The reversal of 100222221020210 is 12020122222001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 97208695145809 + 3013525874401 = 9859447^2 + 1735951^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5011111051001 + ... + 5011111051020.

Almost surely, 2^{100222221020210} is an apocalyptic number.

100222221020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100222221020210 is a deficient number, since it is larger than the sum of its proper divisors (80177776816186).

100222221020210 is a wasteful number, since it uses less digits than its factorization.

100222221020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10022222102028.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100222221020210 its reverse (12020122222001), we get a palindrome (112242343242211).

The spelling of 100222221020210 in words is "one hundred trillion, two hundred twenty-two billion, two hundred twenty-one million, twenty thousand, two hundred ten".