102221132347 has 2 divisors, whose sum is σ = 102221132348. Its totient is φ = 102221132346.

The previous prime is 102221132333. The next prime is 102221132401. The reversal of 102221132347 is 743231122201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102221132347 - 2¹⁹ = 102220608059 is a prime.

It is not a weakly prime, because it can be changed into another prime (102221132147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110566173 + 51110566174.

It is an arithmetic number, because the mean of its divisors is an integer number (51110566174).

Almost surely, 2^102221132347 is an apocalyptic number.

102221132347 is a deficient number, since it is larger than the sum of its proper divisors (1).

102221132347 is an equidigital number, since it uses as much as digits as its factorization.

102221132347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 102221132347 its reverse (743231122201), we get a palindrome (845452254548).

The spelling of 102221132347 in words is "one hundred two billion, two hundred twenty-one million, one hundred thirty-two thousand, three hundred forty-seven".