102235201247 has 2 divisors, whose sum is σ = 102235201248. Its totient is φ = 102235201246.

The previous prime is 102235201241. The next prime is 102235201249. The reversal of 102235201247 is 742102532201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102235201247 - 2⁶ = 102235201183 is a prime.

Together with 102235201249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102235201241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51117600623 + 51117600624.

It is an arithmetic number, because the mean of its divisors is an integer number (51117600624).

Almost surely, 2^102235201247 is an apocalyptic number.

102235201247 is a deficient number, since it is larger than the sum of its proper divisors (1).

102235201247 is an equidigital number, since it uses as much as digits as its factorization.

102235201247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 102235201247 its reverse (742102532201), we get a palindrome (844337733448).

The spelling of 102235201247 in words is "one hundred two billion, two hundred thirty-five million, two hundred one thousand, two hundred forty-seven".