1202103133447 has 2 divisors, whose sum is σ = 1202103133448. Its totient is φ = 1202103133446.

The previous prime is 1202103133397. The next prime is 1202103133501. The reversal of 1202103133447 is 7443313012021.

It is a weak prime.

It is an emirp because it is prime and its reverse (7443313012021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202103133447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202103134447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601051566723 + 601051566724.

It is an arithmetic number, because the mean of its divisors is an integer number (601051566724).

Almost surely, 2^{1202103133447} is an apocalyptic number.

1202103133447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202103133447 is an equidigital number, since it uses as much as digits as its factorization.

1202103133447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 1202103133447 its reverse (7443313012021), we get a palindrome (8645416145468).

The spelling of 1202103133447 in words is "one trillion, two hundred two billion, one hundred three million, one hundred thirty-three thousand, four hundred forty-seven".