220323121013101 has 4 divisors (see below), whose sum is σ = 220364714962332. Its totient is φ = 220281527063872.

The previous prime is 220323121013003. The next prime is 220323121013129. The reversal of 220323121013101 is 101310121323022.

220323121013101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 180518706275625 + 39804414737476 = 13435725^2 + 6309074^2 .

It is a cyclic number.

It is not a de Polignac number, because 220323121013101 - 2²³ = 220323112624493 is a prime.

It is a super-2 number, since 2×220323121013101² (a number of 29 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 (220323121010101) 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, 20796966670 + ... + 20796977263.

It is an arithmetic number, because the mean of its divisors is an integer number (55091178740583).

Almost surely, 2^{220323121013101} is an apocalyptic number.

It is an amenable number.

220323121013101 is a deficient number, since it is larger than the sum of its proper divisors (41593949231).

220323121013101 is an equidigital number, since it uses as much as digits as its factorization.

220323121013101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41593949230.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 220323121013101 its reverse (101310121323022), we get a palindrome (321633242336123).

The spelling of 220323121013101 in words is "two hundred twenty trillion, three hundred twenty-three billion, one hundred twenty-one million, thirteen thousand, one hundred one".