1003122221047 has 2 divisors, whose sum is σ = 1003122221048. Its totient is φ = 1003122221046.

The previous prime is 1003122221033. The next prime is 1003122221063. The reversal of 1003122221047 is 7401222213001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003122221047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003122228047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501561110523 + 501561110524.

It is an arithmetic number, because the mean of its divisors is an integer number (501561110524).

Almost surely, 2^{1003122221047} is an apocalyptic number.

1003122221047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003122221047 is an equidigital number, since it uses as much as digits as its factorization.

1003122221047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 1003122221047 its reverse (7401222213001), we get a palindrome (8404344434048).

The spelling of 1003122221047 in words is "one trillion, three billion, one hundred twenty-two million, two hundred twenty-one thousand, forty-seven".