30013021321001 has 2 divisors, whose sum is σ = 30013021321002. Its totient is φ = 30013021321000.

The previous prime is 30013021320977. The next prime is 30013021321037. The reversal of 30013021321001 is 10012312031003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26783740440601 + 3229280880400 = 5175301^2 + 1797020^2 .

It is a cyclic number.

It is not a de Polignac number, because 30013021321001 - 2¹⁸ = 30013021058857 is a prime.

It is a super-2 number, since 2×30013021321001² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30013021321501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006510660500 + 15006510660501.

It is an arithmetic number, because the mean of its divisors is an integer number (15006510660501).

Almost surely, 2^{30013021321001} is an apocalyptic number.

It is an amenable number.

30013021321001 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013021321001 is an equidigital number, since it uses as much as digits as its factorization.

30013021321001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30013021321001 its reverse (10012312031003), we get a palindrome (40025333352004).

The spelling of 30013021321001 in words is "thirty trillion, thirteen billion, twenty-one million, three hundred twenty-one thousand, one".