102302122204391 has 2 divisors, whose sum is σ = 102302122204392. Its totient is φ = 102302122204390.

The previous prime is 102302122204367. The next prime is 102302122204421. The reversal of 102302122204391 is 193402221203201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102302122204391 - 2²² = 102302118010087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102302122254391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51151061102195 + 51151061102196.

It is an arithmetic number, because the mean of its divisors is an integer number (51151061102196).

Almost surely, 2^{102302122204391} is an apocalyptic number.

102302122204391 is a deficient number, since it is larger than the sum of its proper divisors (1).

102302122204391 is an equidigital number, since it uses as much as digits as its factorization.

102302122204391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 102302122204391 its reverse (193402221203201), we get a palindrome (295704343407592).

The spelling of 102302122204391 in words is "one hundred two trillion, three hundred two billion, one hundred twenty-two million, two hundred four thousand, three hundred ninety-one".