102231215087 has 2 divisors, whose sum is σ = 102231215088. Its totient is φ = 102231215086.

The previous prime is 102231215071. The next prime is 102231215089. The reversal of 102231215087 is 780512132201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102231215087 - 2⁴ = 102231215071 is a prime.

Together with 102231215089, 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 (102231215089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51115607543 + 51115607544.

It is an arithmetic number, because the mean of its divisors is an integer number (51115607544).

Almost surely, 2^102231215087 is an apocalyptic number.

102231215087 is a deficient number, since it is larger than the sum of its proper divisors (1).

102231215087 is an equidigital number, since it uses as much as digits as its factorization.

102231215087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 32.

Adding to 102231215087 its reverse (780512132201), we get a palindrome (882743347288).

The spelling of 102231215087 in words is "one hundred two billion, two hundred thirty-one million, two hundred fifteen thousand, eighty-seven".