1001001100010 has 32 divisors (see below), whose sum is σ = 1803446031744. Its totient is φ = 400035240000.

The previous prime is 1001001100003. The next prime is 1001001100027. The reversal of 1001001100010 is 100011001001.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 1001001099967 and 1001001100003.

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, 101096060 + ... + 101105960.

It is an arithmetic number, because the mean of its divisors is an integer number (56357688492).

Almost surely, 2^{1001001100010} is an apocalyptic number.

1001001100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001001100010 is a deficient number, since it is larger than the sum of its proper divisors (802444931734).

1001001100010 is a wasteful number, since it uses less digits than its factorization.

1001001100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18110.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 1001001100010 its reverse (100011001001), we get a palindrome (1101012101011).

Subtracting from 1001001100010 its reverse (100011001001), we obtain a palindrome (900990099009).

It can be divided in two parts, 1001001 and 100010, that added together give a palindrome (1101011).

The spelling of 1001001100010 in words is "one trillion, one billion, one million, one hundred thousand, ten".