10132111103220 has 144 divisors (see below), whose sum is σ = 31588898337360. Its totient is φ = 2627741952000.

The previous prime is 10132111103207. The next prime is 10132111103249. The reversal of 10132111103220 is 2230111123101.

10132111103220 is a `hidden beast` number, since 1 + 0 + 1 + 321 + 11 + 10 + 322 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 3993946292196 + 6138164811024 = 1998486^2 + 2477532^2 .

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 = 10132111103193 and 10132111103202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4206931 + ... + 6161370.

It is an arithmetic number, because the mean of its divisors is an integer number (219367349565).

Almost surely, 2^{10132111103220} is an apocalyptic number.

10132111103220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10132111103220 is an abundant number, since it is smaller than the sum of its proper divisors (21456787234140).

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

10132111103220 is a wasteful number, since it uses less digits than its factorization.

10132111103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10368466 (or 10368461 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10132111103220 its reverse (2230111123101), we get a palindrome (12362222226321).

The spelling of 10132111103220 in words is "ten trillion, one hundred thirty-two billion, one hundred eleven million, one hundred three thousand, two hundred twenty".