102220610243 has 2 divisors, whose sum is σ = 102220610244. Its totient is φ = 102220610242.

The previous prime is 102220610213. The next prime is 102220610267. The reversal of 102220610243 is 342016022201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102220610243 - 2²⁰ = 102219561667 is a prime.

It is not a weakly prime, because it can be changed into another prime (102220610203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110305121 + 51110305122.

It is an arithmetic number, because the mean of its divisors is an integer number (51110305122).

Almost surely, 2^102220610243 is an apocalyptic number.

102220610243 is a deficient number, since it is larger than the sum of its proper divisors (1).

102220610243 is an equidigital number, since it uses as much as digits as its factorization.

102220610243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 102220610243 its reverse (342016022201), we get a palindrome (444236632444).

The spelling of 102220610243 in words is "one hundred two billion, two hundred twenty million, six hundred ten thousand, two hundred forty-three".