102200020020193 has 2 divisors, whose sum is σ = 102200020020194. Its totient is φ = 102200020020192.

The previous prime is 102200020020173. The next prime is 102200020020227. The reversal of 102200020020193 is 391020020002201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77011997819904 + 25188022200289 = 8775648^2 + 5018767^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102200020020193 is a prime.

It is not a weakly prime, because it can be changed into another prime (102200020020173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100010010096 + 51100010010097.

It is an arithmetic number, because the mean of its divisors is an integer number (51100010010097).

Almost surely, 2^{102200020020193} is an apocalyptic number.

It is an amenable number.

102200020020193 is a deficient number, since it is larger than the sum of its proper divisors (1).

102200020020193 is an equidigital number, since it uses as much as digits as its factorization.

102200020020193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 102200020020193 its reverse (391020020002201), we get a palindrome (493220040022394).

The spelling of 102200020020193 in words is "one hundred two trillion, two hundred billion, twenty million, twenty thousand, one hundred ninety-three".