1301322330021 has 8 divisors (see below), whose sum is σ = 1982967360064. Its totient is φ = 743612760000.

The previous prime is 1301322330017. The next prime is 1301322330023. The reversal of 1301322330021 is 1200332231031.

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

It is not a de Polignac number, because 1301322330021 - 2² = 1301322330017 is a prime.

It is a super-2 number, since 2×1301322330021² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 61967730001 = 1301322330021 / (1 + 3 + 0 + 1 + 3 + 2 + 2 + 3 + 3 + 0 + 0 + 2 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1301322330021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301322330023) 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, 30983864980 + ... + 30983865021.

It is an arithmetic number, because the mean of its divisors is an integer number (247870920008).

Almost surely, 2^{1301322330021} is an apocalyptic number.

It is an amenable number.

1301322330021 is a deficient number, since it is larger than the sum of its proper divisors (681645030043).

1301322330021 is an equidigital number, since it uses as much as digits as its factorization.

1301322330021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61967730011.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1301322330021 its reverse (1200332231031), we get a palindrome (2501654561052).

The spelling of 1301322330021 in words is "one trillion, three hundred one billion, three hundred twenty-two million, three hundred thirty thousand, twenty-one".