10101101011387 has 2 divisors, whose sum is σ = 10101101011388. Its totient is φ = 10101101011386.

The previous prime is 10101101011373. The next prime is 10101101011427. The reversal of 10101101011387 is 78311010110101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10101101011387 is a prime.

It is not a weakly prime, because it can be changed into another prime (10101101011087) 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, 5050550505693 + 5050550505694.

It is an arithmetic number, because the mean of its divisors is an integer number (5050550505694).

Almost surely, 2^{10101101011387} is an apocalyptic number.

10101101011387 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101101011387 is an equidigital number, since it uses as much as digits as its factorization.

10101101011387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 25.

Adding to 10101101011387 its reverse (78311010110101), we get a palindrome (88412111121488).

The spelling of 10101101011387 in words is "ten trillion, one hundred one billion, one hundred one million, eleven thousand, three hundred eighty-seven".