1321030212001 has 8 divisors (see below), whose sum is σ = 1321601767200. Its totient is φ = 1320458748000.

The previous prime is 1321030211987. The next prime is 1321030212013. The reversal of 1321030212001 is 1002120301231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1321030212001 - 2⁷ = 1321030211873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1321030219001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54175030 + ... + 54199408.

It is an arithmetic number, because the mean of its divisors is an integer number (165200220900).

Almost surely, 2^{1321030212001} is an apocalyptic number.

It is an amenable number.

1321030212001 is a deficient number, since it is larger than the sum of its proper divisors (571555199).

1321030212001 is a wasteful number, since it uses less digits than its factorization.

1321030212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45599.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1321030212001 its reverse (1002120301231), we get a palindrome (2323150513232).

The spelling of 1321030212001 in words is "one trillion, three hundred twenty-one billion, thirty million, two hundred twelve thousand, one".