1100100001002 has 16 divisors (see below), whose sum is σ = 2221561168320. Its totient is φ = 363139805952.

The previous prime is 1100100001001. The next prime is 1100100001019. The reversal of 1100100001002 is 2001000010011.

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 (1100100001001) 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, 890047927 + ... + 890049162.

It is an arithmetic number, because the mean of its divisors is an integer number (138847573020).

Almost surely, 2^{1100100001002} is an apocalyptic number.

1100100001002 is an abundant number, since it is smaller than the sum of its proper divisors (1121461167318).

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

1100100001002 is a wasteful number, since it uses less digits than its factorization.

1100100001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780097197.

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

Adding to 1100100001002 its reverse (2001000010011), we get a palindrome (3101100011013).

Subtracting 1100100001002 from its reverse (2001000010011), we obtain a palindrome (900900009009).

The spelling of 1100100001002 in words is "one trillion, one hundred billion, one hundred million, one thousand, two".