1102221021197 has 2 divisors, whose sum is σ = 1102221021198. Its totient is φ = 1102221021196.

The previous prime is 1102221021127. The next prime is 1102221021221. The reversal of 1102221021197 is 7911201222011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 577669922116 + 524551099081 = 760046^2 + 724259^2 .

It is an emirp because it is prime and its reverse (7911201222011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1102221021197 - 2²⁶ = 1102153912333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102221021127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551110510598 + 551110510599.

It is an arithmetic number, because the mean of its divisors is an integer number (551110510599).

Almost surely, 2^{1102221021197} is an apocalyptic number.

It is an amenable number.

1102221021197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102221021197 is an equidigital number, since it uses as much as digits as its factorization.

1102221021197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 29.

The spelling of 1102221021197 in words is "one trillion, one hundred two billion, two hundred twenty-one million, twenty-one thousand, one hundred ninety-seven".