1102212021323 has 16 divisors (see below), whose sum is σ = 1325998590720. Its totient is φ = 895009572576.

The previous prime is 1102212021319. The next prime is 1102212021343. The reversal of 1102212021323 is 3231202122011.

It is not a de Polignac number, because 1102212021323 - 2² = 1102212021319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102212021295 and 1102212021304.

It is not an unprimeable number, because it can be changed into a prime (1102212021343) 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 15 ways as a sum of consecutive naturals, for example, 11048261 + ... + 11147577.

It is an arithmetic number, because the mean of its divisors is an integer number (82874911920).

Almost surely, 2^{1102212021323} is an apocalyptic number.

1102212021323 is a deficient number, since it is larger than the sum of its proper divisors (223786569397).

1102212021323 is an equidigital number, since it uses as much as digits as its factorization.

1102212021323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182786.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1102212021323 its reverse (3231202122011), we get a palindrome (4333414143334).

The spelling of 1102212021323 in words is "one trillion, one hundred two billion, two hundred twelve million, twenty-one thousand, three hundred twenty-three".