10221000130020 has 48 divisors (see below), whose sum is σ = 28642316427648. Its totient is φ = 2723360409600.

The previous prime is 10221000129887. The next prime is 10221000130043. The reversal of 10221000130020 is 2003100012201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10221000129978 and 10221000130005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69914656 + ... + 70060695.

It is an arithmetic number, because the mean of its divisors is an integer number (596714925576).

Almost surely, 2^{10221000130020} is an apocalyptic number.

10221000130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10221000130020 is an abundant number, since it is smaller than the sum of its proper divisors (18421316297628).

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

10221000130020 is a wasteful number, since it uses less digits than its factorization.

10221000130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139976580 (or 139976578 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10221000130020 its reverse (2003100012201), we get a palindrome (12224100142221).

The spelling of 10221000130020 in words is "ten trillion, two hundred twenty-one billion, one hundred thirty thousand, twenty".