101104223221 has 2 divisors, whose sum is σ = 101104223222. Its totient is φ = 101104223220.

The previous prime is 101104223197. The next prime is 101104223237. The reversal of 101104223221 is 122322401101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88022582596 + 13081640625 = 296686^2 + 114375^2 .

It is an emirp because it is prime and its reverse (122322401101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101104223221 - 2⁷ = 101104223093 is a prime.

It is a super-2 number, since 2×101104223221² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101104223291) 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, 50552111610 + 50552111611.

It is an arithmetic number, because the mean of its divisors is an integer number (50552111611).

Almost surely, 2^101104223221 is an apocalyptic number.

It is an amenable number.

101104223221 is a deficient number, since it is larger than the sum of its proper divisors (1).

101104223221 is an equidigital number, since it uses as much as digits as its factorization.

101104223221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 101104223221 its reverse (122322401101), we get a palindrome (223426624322).

The spelling of 101104223221 in words is "one hundred one billion, one hundred four million, two hundred twenty-three thousand, two hundred twenty-one".