10221012020120 has 96 divisors (see below), whose sum is σ = 25470962138160. Its totient is φ = 3688359417600.

The previous prime is 10221012020119. The next prime is 10221012020171. The reversal of 10221012020120 is 2102021012201.

10221012020120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×10221012020120³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10221012020095 and 10221012020104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7426187 + ... + 8694266.

Almost surely, 2^{10221012020120} is an apocalyptic number.

10221012020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10221012020120 is an abundant number, since it is smaller than the sum of its proper divisors (15249950118040).

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

10221012020120 is a wasteful number, since it uses less digits than its factorization.

10221012020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16120617 (or 16120602 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10221012020120 its reverse (2102021012201), we get a palindrome (12323033032321).

The spelling of 10221012020120 in words is "ten trillion, two hundred twenty-one billion, twelve million, twenty thousand, one hundred twenty".