102220320133273 has 2 divisors, whose sum is σ = 102220320133274. Its totient is φ = 102220320133272.

The previous prime is 102220320133219. The next prime is 102220320133339. The reversal of 102220320133273 is 372331023022201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100824633075609 + 1395687057664 = 10041147^2 + 1181392^2 .

It is a cyclic number.

It is not a de Polignac number, because 102220320133273 - 2⁹ = 102220320132761 is a prime.

It is not a weakly prime, because it can be changed into another prime (102220320133073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110160066636 + 51110160066637.

It is an arithmetic number, because the mean of its divisors is an integer number (51110160066637).

Almost surely, 2^{102220320133273} is an apocalyptic number.

It is an amenable number.

102220320133273 is a deficient number, since it is larger than the sum of its proper divisors (1).

102220320133273 is an equidigital number, since it uses as much as digits as its factorization.

102220320133273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 102220320133273 its reverse (372331023022201), we get a palindrome (474551343155474).

The spelling of 102220320133273 in words is "one hundred two trillion, two hundred twenty billion, three hundred twenty million, one hundred thirty-three thousand, two hundred seventy-three".