1322100121013 has 4 divisors (see below), whose sum is σ = 1510971566880. Its totient is φ = 1133228675148.

The previous prime is 1322100121007. The next prime is 1322100121033. The reversal of 1322100121013 is 3101210012231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1322100121013 - 2⁶ = 1322100120949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1322100120982 and 1322100121000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322100121033) 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, 94435722923 + ... + 94435722936.

It is an arithmetic number, because the mean of its divisors is an integer number (377742891720).

Almost surely, 2^{1322100121013} is an apocalyptic number.

It is an amenable number.

1322100121013 is a deficient number, since it is larger than the sum of its proper divisors (188871445867).

1322100121013 is an equidigital number, since it uses as much as digits as its factorization.

1322100121013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188871445866.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1322100121013 its reverse (3101210012231), we get a palindrome (4423310133244).

The spelling of 1322100121013 in words is "one trillion, three hundred twenty-two billion, one hundred million, one hundred twenty-one thousand, thirteen".