1213103222299 has 4 divisors (see below), whose sum is σ = 1213356009600. Its totient is φ = 1212850435000.

The previous prime is 1213103222273. The next prime is 1213103222321. The reversal of 1213103222299 is 9922223013121.

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 1213103222299 - 2²¹ = 1213101125147 is a prime.

It is a super-3 number, since 3×1213103222299³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1213103222239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126386452 + ... + 126396049.

It is an arithmetic number, because the mean of its divisors is an integer number (303339002400).

Almost surely, 2^{1213103222299} is an apocalyptic number.

1213103222299 is a deficient number, since it is larger than the sum of its proper divisors (252787301).

1213103222299 is an equidigital number, since it uses as much as digits as its factorization.

1213103222299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252787300.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 1213103222299 in words is "one trillion, two hundred thirteen billion, one hundred three million, two hundred twenty-two thousand, two hundred ninety-nine".