20301213321001 has 4 divisors (see below), whose sum is σ = 20327009018512. Its totient is φ = 20275417623492.

The previous prime is 20301213320957. The next prime is 20301213321013. The reversal of 20301213321001 is 10012331210302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20301213321001 - 2⁷ = 20301213320873 is a prime.

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 20301213321001.

It is not an unprimeable number, because it can be changed into a prime (20301213328001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12897847575 + ... + 12897849148.

It is an arithmetic number, because the mean of its divisors is an integer number (5081752254628).

Almost surely, 2^{20301213321001} is an apocalyptic number.

It is an amenable number.

20301213321001 is a deficient number, since it is larger than the sum of its proper divisors (25795697511).

20301213321001 is an equidigital number, since it uses as much as digits as its factorization.

20301213321001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25795697510.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20301213321001 its reverse (10012331210302), we get a palindrome (30313544531303).

The spelling of 20301213321001 in words is "twenty trillion, three hundred one billion, two hundred thirteen million, three hundred twenty-one thousand, one".