100212222122203 has 2 divisors, whose sum is σ = 100212222122204. Its totient is φ = 100212222122202.

The previous prime is 100212222122179. The next prime is 100212222122249. The reversal of 100212222122203 is 302221222212001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100212222122203 - 2³³ = 100203632187611 is a prime.

It is not a weakly prime, because it can be changed into another prime (100212222122003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50106111061101 + 50106111061102.

It is an arithmetic number, because the mean of its divisors is an integer number (50106111061102).

Almost surely, 2^{100212222122203} is an apocalyptic number.

100212222122203 is a deficient number, since it is larger than the sum of its proper divisors (1).

100212222122203 is an equidigital number, since it uses as much as digits as its factorization.

100212222122203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 100212222122203 its reverse (302221222212001), we get a palindrome (402433444334204).

The spelling of 100212222122203 in words is "one hundred trillion, two hundred twelve billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred three".