78101010505283 has 2 divisors, whose sum is σ = 78101010505284. Its totient is φ = 78101010505282.

The previous prime is 78101010505277. The next prime is 78101010505307. The reversal of 78101010505283 is 38250501010187.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 78101010505283 - 2⁴ = 78101010505267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 78101010505283.

It is not a weakly prime, because it can be changed into another prime (78101010505213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39050505252641 + 39050505252642.

It is an arithmetic number, because the mean of its divisors is an integer number (39050505252642).

Almost surely, 2^{78101010505283} is an apocalyptic number.

78101010505283 is a deficient number, since it is larger than the sum of its proper divisors (1).

78101010505283 is an equidigital number, since it uses as much as digits as its factorization.

78101010505283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 41.

The spelling of 78101010505283 in words is "seventy-eight trillion, one hundred one billion, ten million, five hundred five thousand, two hundred eighty-three".