100221223001033 has 2 divisors, whose sum is σ = 100221223001034. Its totient is φ = 100221223001032.

The previous prime is 100221223001027. The next prime is 100221223001051. The reversal of 100221223001033 is 330100322122001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74127485111824 + 26093737889209 = 8609732^2 + 5108203^2 .

It is a cyclic number.

It is not a de Polignac number, because 100221223001033 - 2³² = 100216928033737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100221223000996 and 100221223001014.

It is not a weakly prime, because it can be changed into another prime (100221223001833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110611500516 + 50110611500517.

It is an arithmetic number, because the mean of its divisors is an integer number (50110611500517).

Almost surely, 2^{100221223001033} is an apocalyptic number.

It is an amenable number.

100221223001033 is a deficient number, since it is larger than the sum of its proper divisors (1).

100221223001033 is an equidigital number, since it uses as much as digits as its factorization.

100221223001033 is an evil number, because the sum of its binary digits is even.

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

Adding to 100221223001033 its reverse (330100322122001), we get a palindrome (430321545123034).

The spelling of 100221223001033 in words is "one hundred trillion, two hundred twenty-one billion, two hundred twenty-three million, one thousand, thirty-three".