1102021313203 has 4 divisors (see below), whose sum is σ = 1103708942208. Its totient is φ = 1100333684200.

The previous prime is 1102021313191. The next prime is 1102021313207. The reversal of 1102021313203 is 3023131202011.

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 1102021313203 - 2³⁷ = 964582359731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102021313207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843813523 + ... + 843814828.

It is an arithmetic number, because the mean of its divisors is an integer number (275927235552).

Almost surely, 2^{1102021313203} is an apocalyptic number.

1102021313203 is a deficient number, since it is larger than the sum of its proper divisors (1687629005).

1102021313203 is an equidigital number, since it uses as much as digits as its factorization.

1102021313203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687629004.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1102021313203 its reverse (3023131202011), we get a palindrome (4125152515214).

The spelling of 1102021313203 in words is "one trillion, one hundred two billion, twenty-one million, three hundred thirteen thousand, two hundred three".