100220102212210 has 16 divisors (see below), whose sum is σ = 191007724216536. Its totient is φ = 37729920832768.

The previous prime is 100220102212171. The next prime is 100220102212247. The reversal of 100220102212210 is 12212201022001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 100203363286569 + 16738925641 = 10010163^2 + 129379^2 .

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, 294765006337 + ... + 294765006676.

Almost surely, 2^{100220102212210} is an apocalyptic number.

100220102212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100220102212210 is a deficient number, since it is larger than the sum of its proper divisors (90787622004326).

100220102212210 is a wasteful number, since it uses less digits than its factorization.

100220102212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589530013037.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100220102212210 its reverse (12212201022001), we get a palindrome (112432303234211).

The spelling of 100220102212210 in words is "one hundred trillion, two hundred twenty billion, one hundred two million, two hundred twelve thousand, two hundred ten".