1321411201001 has 8 divisors (see below), whose sum is σ = 1329843816960. Its totient is φ = 1313002783008.

The previous prime is 1321411200919. The next prime is 1321411201109. The reversal of 1321411201001 is 1001021141231.

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 1321411201001 - 2¹⁸ = 1321410938857 is a prime.

It is a super-2 number, since 2×1321411201001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1321411207001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5939921 + ... + 6158366.

It is an arithmetic number, because the mean of its divisors is an integer number (166230477120).

Almost surely, 2^{1321411201001} is an apocalyptic number.

It is an amenable number.

1321411201001 is a deficient number, since it is larger than the sum of its proper divisors (8432615959).

1321411201001 is a wasteful number, since it uses less digits than its factorization.

1321411201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12098983.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1321411201001 its reverse (1001021141231), we get a palindrome (2322432342232).

The spelling of 1321411201001 in words is "one trillion, three hundred twenty-one billion, four hundred eleven million, two hundred one thousand, one".