10281203715887 has 8 divisors (see below), whose sum is σ = 11072186256096. Its totient is φ = 9490238420832.

The previous prime is 10281203715851. The next prime is 10281203715917. The reversal of 10281203715887 is 78851730218201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10281203715887 - 2¹² = 10281203711791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10281203715187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3059603 + ... + 5470244.

It is an arithmetic number, because the mean of its divisors is an integer number (1384023282012).

Almost surely, 2^{10281203715887} is an apocalyptic number.

10281203715887 is a deficient number, since it is larger than the sum of its proper divisors (790982540209).

10281203715887 is an equidigital number, since it uses as much as digits as its factorization.

10281203715887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8622577.

The product of its (nonzero) digits is 1505280, while the sum is 53.

The spelling of 10281203715887 in words is "ten trillion, two hundred eighty-one billion, two hundred three million, seven hundred fifteen thousand, eight hundred eighty-seven".