1102001221049 has 2 divisors, whose sum is σ = 1102001221050. Its totient is φ = 1102001221048.

The previous prime is 1102001220989. The next prime is 1102001221051. The reversal of 1102001221049 is 9401221002011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 871409181049 + 230592040000 = 933493^2 + 480200^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102001221049 - 2³² = 1097706253753 is a prime.

It is a Sophie Germain prime.

Together with 1102001221051, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1102001221099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551000610524 + 551000610525.

It is an arithmetic number, because the mean of its divisors is an integer number (551000610525).

Almost surely, 2^{1102001221049} is an apocalyptic number.

It is an amenable number.

1102001221049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102001221049 is an equidigital number, since it uses as much as digits as its factorization.

1102001221049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 1102001221049 in words is "one trillion, one hundred two billion, one million, two hundred twenty-one thousand, forty-nine".