102211258008493 has 2 divisors, whose sum is σ = 102211258008494. Its totient is φ = 102211258008492.

The previous prime is 102211258008487. The next prime is 102211258008649. The reversal of 102211258008493 is 394800852112201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66052647689284 + 36158610319209 = 8127278^2 + 6013203^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102211258008493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102211258008403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51105629004246 + 51105629004247.

It is an arithmetic number, because the mean of its divisors is an integer number (51105629004247).

Almost surely, 2^{102211258008493} is an apocalyptic number.

It is an amenable number.

102211258008493 is a deficient number, since it is larger than the sum of its proper divisors (1).

102211258008493 is an equidigital number, since it uses as much as digits as its factorization.

102211258008493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 102211258008493 in words is "one hundred two trillion, two hundred eleven billion, two hundred fifty-eight million, eight thousand, four hundred ninety-three".