10010221012020 has 96 divisors (see below), whose sum is σ = 28505231838720. Its totient is φ = 2624290606080.

The previous prime is 10010221011997. The next prime is 10010221012087. The reversal of 10010221012020 is 2021012201001.

10010221012020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 10010221011987 and 10010221012005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3427471 + ... + 5636310.

It is an arithmetic number, because the mean of its divisors is an integer number (296929498320).

Almost surely, 2^{10010221012020} is an apocalyptic number.

10010221012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010221012020 is an abundant number, since it is smaller than the sum of its proper divisors (18495010826700).

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

10010221012020 is a wasteful number, since it uses less digits than its factorization.

10010221012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9064105 (or 9064103 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10010221012020 its reverse (2021012201001), we get a palindrome (12031233213021).

The spelling of 10010221012020 in words is "ten trillion, ten billion, two hundred twenty-one million, twelve thousand, twenty".