1102204121021 has 8 divisors (see below), whose sum is σ = 1119722090880. Its totient is φ = 1084775301792.

The previous prime is 1102204120967. The next prime is 1102204121033. The reversal of 1102204121021 is 1201214022011.

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 1102204121021 - 2²⁶ = 1102137012157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102204121041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22262735 + ... + 22312188.

It is an arithmetic number, because the mean of its divisors is an integer number (139965261360).

Almost surely, 2^{1102204121021} is an apocalyptic number.

It is an amenable number.

1102204121021 is a deficient number, since it is larger than the sum of its proper divisors (17517969859).

1102204121021 is an equidigital number, since it uses as much as digits as its factorization.

1102204121021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44575315.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1102204121021 its reverse (1201214022011), we get a palindrome (2303418143032).

The spelling of 1102204121021 in words is "one trillion, one hundred two billion, two hundred four million, one hundred twenty-one thousand, twenty-one".