100212231233 has 2 divisors, whose sum is σ = 100212231234. Its totient is φ = 100212231232.

The previous prime is 100212231211. The next prime is 100212231241. The reversal of 100212231233 is 332132212001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99749852224 + 462379009 = 315832^2 + 21503^2 .

It is a cyclic number.

It is not a de Polignac number, because 100212231233 - 2⁶ = 100212231169 is a prime.

It is a super-3 number, since 3×100212231233³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (100212231253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50106115616 + 50106115617.

It is an arithmetic number, because the mean of its divisors is an integer number (50106115617).

Almost surely, 2^100212231233 is an apocalyptic number.

It is an amenable number.

100212231233 is a deficient number, since it is larger than the sum of its proper divisors (1).

100212231233 is an equidigital number, since it uses as much as digits as its factorization.

100212231233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100212231233 its reverse (332132212001), we get a palindrome (432344443234).

The spelling of 100212231233 in words is "one hundred billion, two hundred twelve million, two hundred thirty-one thousand, two hundred thirty-three".