10101133220 has 48 divisors (see below), whose sum is σ = 21445926768. Its totient is φ = 3996057600.

The previous prime is 10101133213. The next prime is 10101133243. The reversal of 10101133220 is 2233110101.

It can be written as a sum of positive squares in 8 ways, for example, as 14546596 + 10086586624 = 3814^2 + 100432^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10101133195 and 10101133204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2326892 + ... + 2331228.

It is an arithmetic number, because the mean of its divisors is an integer number (446790141).

Almost surely, 2^10101133220 is an apocalyptic number.

10101133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101133220 is an abundant number, since it is smaller than the sum of its proper divisors (11344793548).

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

10101133220 is a wasteful number, since it uses less digits than its factorization.

10101133220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600 (or 5598 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10101133220 its reverse (2233110101), we get a palindrome (12334243321).

The spelling of 10101133220 in words is "ten billion, one hundred one million, one hundred thirty-three thousand, two hundred twenty".