1001000001095 has 16 divisors (see below), whose sum is σ = 1203209368032. Its totient is φ = 799460720640.

The previous prime is 1001000001073. The next prime is 1001000001107. The reversal of 1001000001095 is 5901000001001.

It is a happy number.

It is not a de Polignac number, because 1001000001095 - 2¹⁸ = 1000999738951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43432775 + ... + 43455815.

It is an arithmetic number, because the mean of its divisors is an integer number (75200585502).

Almost surely, 2^{1001000001095} is an apocalyptic number.

1001000001095 is a deficient number, since it is larger than the sum of its proper divisors (202209366937).

1001000001095 is a wasteful number, since it uses less digits than its factorization.

1001000001095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37202.

The product of its (nonzero) digits is 45, while the sum is 17.

Adding to 1001000001095 its reverse (5901000001001), we get a palindrome (6902000002096).

The spelling of 1001000001095 in words is "one trillion, one billion, one thousand, ninety-five".