101010001099987 has 8 divisors (see below), whose sum is σ = 115466680284416. Its totient is φ = 86559991672392.

The previous prime is 101010001099949. The next prime is 101010001100009. The reversal of 101010001099987 is 789990100010101.

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

It is a de Polignac number, because none of the positive numbers 2^k-101010001099987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101010001099907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1667406753 + ... + 1667467330.

It is an arithmetic number, because the mean of its divisors is an integer number (14433335035552).

Almost surely, 2^{101010001099987} is an apocalyptic number.

101010001099987 is a deficient number, since it is larger than the sum of its proper divisors (14456679184429).

101010001099987 is an equidigital number, since it uses as much as digits as its factorization.

101010001099987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334878417.

The product of its (nonzero) digits is 40824, while the sum is 46.

The spelling of 101010001099987 in words is "one hundred one trillion, ten billion, one million, ninety-nine thousand, nine hundred eighty-seven".