10103323201220 has 12 divisors (see below), whose sum is σ = 21216978722604. Its totient is φ = 4041329280480.

The previous prime is 10103323201199. The next prime is 10103323201229. The reversal of 10103323201220 is 2210232330101.

10103323201220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6002568600196 + 4100754601024 = 2450014^2 + 2025032^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 505166160061 = 10103323201220 / (1 + 0 + 1 + 0 + 3 + 3 + 2 + 3 + 2 + 0 + 1 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 10103323201192 and 10103323201201.

It is not an unprimeable number, because it can be changed into a prime (10103323201229) 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, 252583080011 + ... + 252583080050.

It is an arithmetic number, because the mean of its divisors is an integer number (1768081560217).

Almost surely, 2^{10103323201220} is an apocalyptic number.

10103323201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10103323201220 is an abundant number, since it is smaller than the sum of its proper divisors (11113655521384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10103323201220 is a wasteful number, since it uses less digits than its factorization.

10103323201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505166160070 (or 505166160068 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10103323201220 its reverse (2210232330101), we get a palindrome (12313555531321).

The spelling of 10103323201220 in words is "ten trillion, one hundred three billion, three hundred twenty-three million, two hundred one thousand, two hundred twenty".