10101550815487 has 2 divisors, whose sum is σ = 10101550815488. Its totient is φ = 10101550815486.

The previous prime is 10101550815409. The next prime is 10101550815553. The reversal of 10101550815487 is 78451805510101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10101550815487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10101550812487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050775407743 + 5050775407744.

It is an arithmetic number, because the mean of its divisors is an integer number (5050775407744).

Almost surely, 2^{10101550815487} is an apocalyptic number.

10101550815487 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101550815487 is an equidigital number, since it uses as much as digits as its factorization.

10101550815487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224000, while the sum is 46.

The spelling of 10101550815487 in words is "ten trillion, one hundred one billion, five hundred fifty million, eight hundred fifteen thousand, four hundred eighty-seven".