1321022203001 has 8 divisors (see below), whose sum is σ = 1350699680640. Its totient is φ = 1291410168048.

The previous prime is 1321022202967. The next prime is 1321022203013. The reversal of 1321022203001 is 1003022201231.

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 1321022203001 - 2³⁴ = 1303842333817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1321022203091) 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, 16319846 + ... + 16400591.

It is an arithmetic number, because the mean of its divisors is an integer number (168837460080).

Almost surely, 2^{1321022203001} is an apocalyptic number.

It is an amenable number.

1321022203001 is a deficient number, since it is larger than the sum of its proper divisors (29677477639).

1321022203001 is an equidigital number, since it uses as much as digits as its factorization.

1321022203001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32721343.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1321022203001 its reverse (1003022201231), we get a palindrome (2324044404232).

The spelling of 1321022203001 in words is "one trillion, three hundred twenty-one billion, twenty-two million, two hundred three thousand, one".