100212222103 has 4 divisors (see below), whose sum is σ = 114528253840. Its totient is φ = 85896190368.

The previous prime is 100212222091. The next prime is 100212222107. The reversal of 100212222103 is 301222212001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301222212001 = 293 ⋅1028062157.

It is a cyclic number.

It is not a de Polignac number, because 100212222103 - 2²⁵ = 100178667671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212222107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7158015858 + ... + 7158015871.

It is an arithmetic number, because the mean of its divisors is an integer number (28632063460).

Almost surely, 2^100212222103 is an apocalyptic number.

100212222103 is a deficient number, since it is larger than the sum of its proper divisors (14316031737).

100212222103 is an equidigital number, since it uses as much as digits as its factorization.

100212222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14316031736.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100212222103 its reverse (301222212001), we get a palindrome (401434434104).

The spelling of 100212222103 in words is "one hundred billion, two hundred twelve million, two hundred twenty-two thousand, one hundred three".