1001100100002 has 16 divisors (see below), whose sum is σ = 2002608621120. Its totient is φ = 333631963152.

The previous prime is 1001100100001. The next prime is 1001100100081. The reversal of 1001100100002 is 2000010011001.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (1001100100001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16985677 + ... + 17044512.

It is an arithmetic number, because the mean of its divisors is an integer number (125163038820).

Almost surely, 2^{1001100100002} is an apocalyptic number.

1001100100002 is an abundant number, since it is smaller than the sum of its proper divisors (1001508521118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001100100002 is a wasteful number, since it uses less digits than its factorization.

1001100100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34035097.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 1001100100002 its reverse (2000010011001), we get a palindrome (3001110111003).

The spelling of 1001100100002 in words is "one trillion, one billion, one hundred million, one hundred thousand, two".