112021020220120 has 64 divisors (see below), whose sum is σ = 289432301068800. Its totient is φ = 38590973470080.

The previous prime is 112021020220103. The next prime is 112021020220147. The reversal of 112021020220120 is 21022020120211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112021020220094 and 112021020220103.

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, 6699813424 + ... + 6699830143.

It is an arithmetic number, because the mean of its divisors is an integer number (4522379704200).

Almost surely, 2^{112021020220120} is an apocalyptic number.

112021020220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112021020220120 is an abundant number, since it is smaller than the sum of its proper divisors (177411280848680).

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

112021020220120 is a wasteful number, since it uses less digits than its factorization.

112021020220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13399643608 (or 13399643604 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112021020220120 its reverse (21022020120211), we get a palindrome (133043040340331).

Subtracting from 112021020220120 its reverse (21022020120211), we obtain a palindrome (90999000099909).

The spelling of 112021020220120 in words is "one hundred twelve trillion, twenty-one billion, twenty million, two hundred twenty thousand, one hundred twenty".