20320121010301 has 32 divisors (see below), whose sum is σ = 24728219136000. Its totient is φ = 16659312349680.

The previous prime is 20320121010263. The next prime is 20320121010313. The reversal of 20320121010301 is 10301012102302.

It is not a de Polignac number, because 20320121010301 - 2³³ = 20311531075709 is a prime.

It is a super-2 number, since 2×20320121010301² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20320121010331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349287946 + ... + 349346116.

It is an arithmetic number, because the mean of its divisors is an integer number (772756848000).

Almost surely, 2^{20320121010301} is an apocalyptic number.

It is an amenable number.

20320121010301 is a deficient number, since it is larger than the sum of its proper divisors (4408098125699).

20320121010301 is an equidigital number, since it uses as much as digits as its factorization.

20320121010301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102494 (or 102480 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20320121010301 its reverse (10301012102302), we get a palindrome (30621133112603).

The spelling of 20320121010301 in words is "twenty trillion, three hundred twenty billion, one hundred twenty-one million, ten thousand, three hundred one".