102201201022247 has 2 divisors, whose sum is σ = 102201201022248. Its totient is φ = 102201201022246.

The previous prime is 102201201022243. The next prime is 102201201022253. The reversal of 102201201022247 is 742220102102201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102201201022247 - 2² = 102201201022243 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102201201022243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100600511123 + 51100600511124.

It is an arithmetic number, because the mean of its divisors is an integer number (51100600511124).

Almost surely, 2^{102201201022247} is an apocalyptic number.

102201201022247 is a deficient number, since it is larger than the sum of its proper divisors (1).

102201201022247 is an equidigital number, since it uses as much as digits as its factorization.

102201201022247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 26.

Adding to 102201201022247 its reverse (742220102102201), we get a palindrome (844421303124448).

The spelling of 102201201022247 in words is "one hundred two trillion, two hundred one billion, two hundred one million, twenty-two thousand, two hundred forty-seven".