1102221010243 has 2 divisors, whose sum is σ = 1102221010244. Its totient is φ = 1102221010242.

The previous prime is 1102221010201. The next prime is 1102221010249. The reversal of 1102221010243 is 3420101222011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102221010243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102221010243.

It is not a weakly prime, because it can be changed into another prime (1102221010249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551110505121 + 551110505122.

It is an arithmetic number, because the mean of its divisors is an integer number (551110505122).

Almost surely, 2^{1102221010243} is an apocalyptic number.

1102221010243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102221010243 is an equidigital number, since it uses as much as digits as its factorization.

1102221010243 is an evil number, because the sum of its binary digits is even.

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

Adding to 1102221010243 its reverse (3420101222011), we get a palindrome (4522322232254).

The spelling of 1102221010243 in words is "one trillion, one hundred two billion, two hundred twenty-one million, ten thousand, two hundred forty-three".