1001002322249 has 2 divisors, whose sum is σ = 1001002322250. Its totient is φ = 1001002322248.

The previous prime is 1001002322191. The next prime is 1001002322251. The reversal of 1001002322249 is 9422232001001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 974478942649 + 26523379600 = 987157^2 + 162860^2 .

It is an emirp because it is prime and its reverse (9422232001001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1001002322249 - 2²⁰ = 1001001273673 is a prime.

Together with 1001002322251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1001002322279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500501161124 + 500501161125.

It is an arithmetic number, because the mean of its divisors is an integer number (500501161125).

Almost surely, 2^{1001002322249} is an apocalyptic number.

It is an amenable number.

1001002322249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001002322249 is an equidigital number, since it uses as much as digits as its factorization.

1001002322249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 1001002322249 in words is "one trillion, one billion, two million, three hundred twenty-two thousand, two hundred forty-nine".