100212222110111 has 16 divisors (see below), whose sum is σ = 106818726526848. Its totient is φ = 93882419654400.

The previous prime is 100212222110081. The next prime is 100212222110159. The reversal of 100212222110111 is 111011222212001.

It is a cyclic number.

It is not a de Polignac number, because 100212222110111 - 2⁴² = 95814175599007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100212222110111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212222110411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490504160 + ... + 490708421.

It is an arithmetic number, because the mean of its divisors is an integer number (6676170407928).

Almost surely, 2^{100212222110111} is an apocalyptic number.

100212222110111 is a deficient number, since it is larger than the sum of its proper divisors (6606504416737).

100212222110111 is an equidigital number, since it uses as much as digits as its factorization.

100212222110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981212722.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 100212222110111 its reverse (111011222212001), we get a palindrome (211223444322112).

The spelling of 100212222110111 in words is "one hundred trillion, two hundred twelve billion, two hundred twenty-two million, one hundred ten thousand, one hundred eleven".