102827591293321 has 2 divisors, whose sum is σ = 102827591293322. Its totient is φ = 102827591293320.

The previous prime is 102827591293313. The next prime is 102827591293331. The reversal of 102827591293321 is 123392195728201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77850975822400 + 24976615470921 = 8823320^2 + 4997661^2 .

It is a cyclic number.

It is not a de Polignac number, because 102827591293321 - 2³ = 102827591293313 is a prime.

It is not a weakly prime, because it can be changed into another prime (102827591293331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51413795646660 + 51413795646661.

It is an arithmetic number, because the mean of its divisors is an integer number (51413795646661).

Almost surely, 2^{102827591293321} is an apocalyptic number.

It is an amenable number.

102827591293321 is a deficient number, since it is larger than the sum of its proper divisors (1).

102827591293321 is an equidigital number, since it uses as much as digits as its factorization.

102827591293321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 102827591293321 in words is "one hundred two trillion, eight hundred twenty-seven billion, five hundred ninety-one million, two hundred ninety-three thousand, three hundred twenty-one".