10000220121233 has 2 divisors, whose sum is σ = 10000220121234. Its totient is φ = 10000220121232.

The previous prime is 10000220121149. The next prime is 10000220121247. The reversal of 10000220121233 is 33212102200001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8187340990609 + 1812879130624 = 2861353^2 + 1346432^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000220121233 - 2¹⁸ = 10000219859089 is a prime.

It is a super-2 number, since 2×10000220121233² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10000220121433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000110060616 + 5000110060617.

It is an arithmetic number, because the mean of its divisors is an integer number (5000110060617).

Almost surely, 2^{10000220121233} is an apocalyptic number.

It is an amenable number.

10000220121233 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000220121233 is an equidigital number, since it uses as much as digits as its factorization.

10000220121233 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 10000220121233 its reverse (33212102200001), we get a palindrome (43212322321234).

The spelling of 10000220121233 in words is "ten trillion, two hundred twenty million, one hundred twenty-one thousand, two hundred thirty-three".