1001001000106 has 4 divisors (see below), whose sum is σ = 1501501500162. Its totient is φ = 500500500052.

The previous prime is 1001001000061. The next prime is 1001001000113. The reversal of 1001001000106 is 6010001001001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 910736205625 + 90264794481 = 954325^2 + 300441^2 .

It is a super-2 number, since 2×1001001000106² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001001000092 and 1001001000101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250250250025 + ... + 250250250028.

Almost surely, 2^{1001001000106} is an apocalyptic number.

1001001000106 is a deficient number, since it is larger than the sum of its proper divisors (500500500056).

1001001000106 is an equidigital number, since it uses as much as digits as its factorization.

1001001000106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500500500055.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 1001001000106 its reverse (6010001001001), we get a palindrome (7011002001107).

The spelling of 1001001000106 in words is "one trillion, one billion, one million, one hundred six", and thus it is an aban number.