1100210200021 has 8 divisors (see below), whose sum is σ = 1105289368064. Its totient is φ = 1095132331440.

The previous prime is 1100210199983. The next prime is 1100210200051. The reversal of 1100210200021 is 1200020120011.

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 1100210200021 - 2²⁹ = 1099673329109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100210199980 and 1100210200007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100210200051) 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, 1393291 + ... + 2035111.

It is an arithmetic number, because the mean of its divisors is an integer number (138161171008).

Almost surely, 2^{1100210200021} is an apocalyptic number.

It is an amenable number.

1100210200021 is a deficient number, since it is larger than the sum of its proper divisors (5079168043).

1100210200021 is an equidigital number, since it uses as much as digits as its factorization.

1100210200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649731.

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

Adding to 1100210200021 its reverse (1200020120011), we get a palindrome (2300230320032).

The spelling of 1100210200021 in words is "one trillion, one hundred billion, two hundred ten million, two hundred thousand, twenty-one".