1100200021010 has 8 divisors (see below), whose sum is σ = 1980360037836. Its totient is φ = 440080008400.

The previous prime is 1100200021007. The next prime is 1100200021013. The reversal of 1100200021010 is 101200020011.

It is an interprime number because it is at equal distance from previous prime (1100200021007) and next prime (1100200021013).

It can be written as a sum of positive squares in 2 ways, for example, as 1093386013801 + 6814007209 = 1045651^2 + 82547^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1100200021013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55010001041 + ... + 55010001060.

Almost surely, 2^{1100200021010} is an apocalyptic number.

1100200021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100200021010 is a deficient number, since it is larger than the sum of its proper divisors (880160016826).

1100200021010 is a wasteful number, since it uses less digits than its factorization.

1100200021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110020002108.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1100200021010 its reverse (101200020011), we get a palindrome (1201400041021).

Subtracting from 1100200021010 its reverse (101200020011), we obtain a palindrome (999000000999).

The spelling of 1100200021010 in words is "one trillion, one hundred billion, two hundred million, twenty-one thousand, ten".