100211220233 has 2 divisors, whose sum is σ = 100211220234. Its totient is φ = 100211220232.

The previous prime is 100211220149. The next prime is 100211220253. The reversal of 100211220233 is 332022112001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70629972169 + 29581248064 = 265763^2 + 171992^2 .

It is an emirp because it is prime and its reverse (332022112001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100211220233 - 2²⁶ = 100144111369 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (100211220253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50105610116 + 50105610117.

It is an arithmetic number, because the mean of its divisors is an integer number (50105610117).

Almost surely, 2^100211220233 is an apocalyptic number.

It is an amenable number.

100211220233 is a deficient number, since it is larger than the sum of its proper divisors (1).

100211220233 is an equidigital number, since it uses as much as digits as its factorization.

100211220233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100211220233 its reverse (332022112001), we get a palindrome (432233332234).

The spelling of 100211220233 in words is "one hundred billion, two hundred eleven million, two hundred twenty thousand, two hundred thirty-three".