1102121301103 has 4 divisors (see below), whose sum is σ = 1102133341368. Its totient is φ = 1102109260840.

The previous prime is 1102121301089. The next prime is 1102121301109. The reversal of 1102121301103 is 3011031212011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1102121301103 - 2³³ = 1093531366511 is a prime.

It is a super-3 number, since 3×1102121301103³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102121301109) 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 3 ways as a sum of consecutive naturals, for example, 5881768 + ... + 6066253.

It is an arithmetic number, because the mean of its divisors is an integer number (275533335342).

Almost surely, 2^{1102121301103} is an apocalyptic number.

1102121301103 is a deficient number, since it is larger than the sum of its proper divisors (12040265).

1102121301103 is an equidigital number, since it uses as much as digits as its factorization.

1102121301103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12040264.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1102121301103 its reverse (3011031212011), we get a palindrome (4113152513114).

The spelling of 1102121301103 in words is "one trillion, one hundred two billion, one hundred twenty-one million, three hundred one thousand, one hundred three".