1102301221213 has 4 divisors (see below), whose sum is σ = 1102303567260. Its totient is φ = 1102298875168.

The previous prime is 1102301221183. The next prime is 1102301221247. The reversal of 1102301221213 is 3121221032011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 849149349049 + 253151872164 = 921493^2 + 503142^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102301221213 - 2¹³ = 1102301213021 is a prime.

It is a super-2 number, since 2×1102301221213² (a number of 25 digits) contains 22 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 (1102301221013) 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, 198208 + ... + 1497961.

It is an arithmetic number, because the mean of its divisors is an integer number (275575891815).

Almost surely, 2^{1102301221213} is an apocalyptic number.

It is an amenable number.

1102301221213 is a deficient number, since it is larger than the sum of its proper divisors (2346047).

1102301221213 is an equidigital number, since it uses as much as digits as its factorization.

1102301221213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346046.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1102301221213 its reverse (3121221032011), we get a palindrome (4223522253224).

The spelling of 1102301221213 in words is "one trillion, one hundred two billion, three hundred one million, two hundred twenty-one thousand, two hundred thirteen".