100222110101211 has 12 divisors (see below), whose sum is σ = 155446538116392. Its totient is φ = 57269777200608.

The previous prime is 100222110101189. The next prime is 100222110101251. The reversal of 100222110101211 is 112101011222001.

It is a happy number.

It is not a de Polignac number, because 100222110101211 - 2⁹ = 100222110100699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100222110101251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340891530810 + ... + 340891531103.

It is an arithmetic number, because the mean of its divisors is an integer number (12953878176366).

Almost surely, 2^{100222110101211} is an apocalyptic number.

100222110101211 is a deficient number, since it is larger than the sum of its proper divisors (55224428015181).

100222110101211 is an equidigital number, since it uses as much as digits as its factorization.

100222110101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681783061930 (or 681783061923 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100222110101211 its reverse (112101011222001), we get a palindrome (212323121323212).

The spelling of 100222110101211 in words is "one hundred trillion, two hundred twenty-two billion, one hundred ten million, one hundred one thousand, two hundred eleven".