10221112120120 has 64 divisors (see below), whose sum is σ = 26408615068800. Its totient is φ = 3521148670080.

The previous prime is 10221112120097. The next prime is 10221112120181. The reversal of 10221112120120 is 2102121112201.

It is a super-3 number, since 3×10221112120120³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 10221112120094 and 10221112120103.

It is a congruent number.

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, 611302174 + ... + 611318893.

It is an arithmetic number, because the mean of its divisors is an integer number (412634610450).

Almost surely, 2^{10221112120120} is an apocalyptic number.

10221112120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10221112120120 is an abundant number, since it is smaller than the sum of its proper divisors (16187502948680).

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

10221112120120 is a wasteful number, since it uses less digits than its factorization.

10221112120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222621108 (or 1222621104 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10221112120120 its reverse (2102121112201), we get a palindrome (12323233232321).

The spelling of 10221112120120 in words is "ten trillion, two hundred twenty-one billion, one hundred twelve million, one hundred twenty thousand, one hundred twenty".