102020044103473 has 2 divisors, whose sum is σ = 102020044103474. Its totient is φ = 102020044103472.

The previous prime is 102020044103429. The next prime is 102020044103477. The reversal of 102020044103473 is 374301440020201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57445833965809 + 44574210137664 = 7579303^2 + 6676392^2 .

It is an emirp because it is prime and its reverse (374301440020201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102020044103473 is a prime.

It is not a weakly prime, because it can be changed into another prime (102020044103477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010022051736 + 51010022051737.

It is an arithmetic number, because the mean of its divisors is an integer number (51010022051737).

Almost surely, 2^{102020044103473} is an apocalyptic number.

It is an amenable number.

102020044103473 is a deficient number, since it is larger than the sum of its proper divisors (1).

102020044103473 is an equidigital number, since it uses as much as digits as its factorization.

102020044103473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 102020044103473 its reverse (374301440020201), we get a palindrome (476321484123674).

The spelling of 102020044103473 in words is "one hundred two trillion, twenty billion, forty-four million, one hundred three thousand, four hundred seventy-three".