10010001995 has 24 divisors (see below), whose sum is σ = 14164583904. Its totient is φ = 6769961856.

The previous prime is 10010001961. The next prime is 10010002001. The reversal of 10010001995 is 59910001001.

It is a happy number.

It is not a de Polignac number, because 10010001995 - 2¹⁰ = 10010000971 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 261959 + ... + 297728.

It is an arithmetic number, because the mean of its divisors is an integer number (590190996).

Almost surely, 2^10010001995 is an apocalyptic number.

10010001995 is a deficient number, since it is larger than the sum of its proper divisors (4154581909).

10010001995 is an equidigital number, since it uses as much as digits as its factorization.

10010001995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559779 (or 559772 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 26.

Adding to 10010001995 its reverse (59910001001), we get a palindrome (69920002996).

The spelling of 10010001995 in words is "ten billion, ten million, one thousand, nine hundred ninety-five".