10103322011220 has 144 divisors (see below), whose sum is σ = 32560380412560. Its totient is φ = 2531009230848.

The previous prime is 10103322011161. The next prime is 10103322011221. The reversal of 10103322011220 is 2211022330101.

10103322011220 is a `hidden beast` number, since 1 + 0 + 10 + 332 + 201 + 122 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 933399447876 + 9169922563344 = 966126^2 + 3028188^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10103322011193 and 10103322011202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103322011221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25962297 + ... + 26348576.

It is an arithmetic number, because the mean of its divisors is an integer number (226113752865).

Almost surely, 2^{10103322011220} is an apocalyptic number.

10103322011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10103322011220 is an abundant number, since it is smaller than the sum of its proper divisors (22457058401340).

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

10103322011220 is a wasteful number, since it uses less digits than its factorization.

10103322011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52310954 (or 52310949 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10103322011220 its reverse (2211022330101), we get a palindrome (12314344341321).

The spelling of 10103322011220 in words is "ten trillion, one hundred three billion, three hundred twenty-two million, eleven thousand, two hundred twenty".