10321210111087 has 2 divisors, whose sum is σ = 10321210111088. Its totient is φ = 10321210111086.

The previous prime is 10321210111081. The next prime is 10321210111109. The reversal of 10321210111087 is 78011101212301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10321210111087 - 2³⁵ = 10286850372719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10321210111081) 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, 5160605055543 + 5160605055544.

It is an arithmetic number, because the mean of its divisors is an integer number (5160605055544).

Almost surely, 2^{10321210111087} is an apocalyptic number.

10321210111087 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321210111087 is an equidigital number, since it uses as much as digits as its factorization.

10321210111087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 28.

Adding to 10321210111087 its reverse (78011101212301), we get a palindrome (88332311323388).

The spelling of 10321210111087 in words is "ten trillion, three hundred twenty-one billion, two hundred ten million, one hundred eleven thousand, eighty-seven".