1100200102021 has 8 divisors (see below), whose sum is σ = 1118198329920. Its totient is φ = 1082337710208.

The previous prime is 1100200102007. The next prime is 1100200102061. The reversal of 1100200102021 is 1202010020011.

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

It is a cyclic number.

It is not a de Polignac number, because 1100200102021 - 2⁹ = 1100200101509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100200101989 and 1100200102007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100200102061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33942691 + ... + 33975088.

It is an arithmetic number, because the mean of its divisors is an integer number (139774791240).

Almost surely, 2^{1100200102021} is an apocalyptic number.

It is an amenable number.

1100200102021 is a deficient number, since it is larger than the sum of its proper divisors (17998227899).

1100200102021 is an equidigital number, since it uses as much as digits as its factorization.

1100200102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67918043.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1100200102021 its reverse (1202010020011), we get a palindrome (2302210122032).

The spelling of 1100200102021 in words is "one trillion, one hundred billion, two hundred million, one hundred two thousand, twenty-one".