1000000100985 has 8 divisors (see below), whose sum is σ = 1600000161600. Its totient is φ = 533333387184.

The previous prime is 1000000100909. The next prime is 1000000101013. The reversal of 1000000100985 is 5890010000001.

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

It is not a de Polignac number, because 1000000100985 - 2²² = 999995906681 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33333336685 + ... + 33333336714.

It is an arithmetic number, because the mean of its divisors is an integer number (200000020200).

Almost surely, 2^{1000000100985} is an apocalyptic number.

1000000100985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000000100985 is a deficient number, since it is larger than the sum of its proper divisors (600000060615).

1000000100985 is an equidigital number, since it uses as much as digits as its factorization.

1000000100985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66666673407.

The product of its (nonzero) digits is 360, while the sum is 24.

Adding to 1000000100985 its reverse (5890010000001), we get a palindrome (6890010100986).

The spelling of 1000000100985 in words is "one trillion, one hundred thousand, nine hundred eighty-five".