1001001055106 has 32 divisors (see below), whose sum is σ = 1630302968448. Its totient is φ = 458215614720.

The previous prime is 1001001055079. The next prime is 1001001055193. The reversal of 1001001055106 is 6015501001001.

It is a super-2 number, since 2×1001001055106² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1229786 + ... + 1874666.

It is an arithmetic number, because the mean of its divisors is an integer number (50946967764).

Almost surely, 2^{1001001055106} is an apocalyptic number.

1001001055106 is a deficient number, since it is larger than the sum of its proper divisors (629301913342).

1001001055106 is a wasteful number, since it uses less digits than its factorization.

1001001055106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645386.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 1001001055106 its reverse (6015501001001), we get a palindrome (7016502056107).

The spelling of 1001001055106 in words is "one trillion, one billion, one million, fifty-five thousand, one hundred six".