112020221202021 has 48 divisors (see below), whose sum is σ = 176929739588160. Its totient is φ = 67732295904000.

The previous prime is 112020221202011. The next prime is 112020221202101. The reversal of 112020221202021 is 120202122020211.

It is a happy number.

It is not a de Polignac number, because 112020221202021 - 2¹⁷ = 112020221070949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112020221201985 and 112020221202003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020221202011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122767686 + ... + 123676776.

It is an arithmetic number, because the mean of its divisors is an integer number (3686036241420).

Almost surely, 2^{112020221202021} is an apocalyptic number.

112020221202021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112020221202021 is a deficient number, since it is larger than the sum of its proper divisors (64909518386139).

112020221202021 is a wasteful number, since it uses less digits than its factorization.

112020221202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912018 (or 912015 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112020221202021 its reverse (120202122020211), we get a palindrome (232222343222232).

The spelling of 112020221202021 in words is "one hundred twelve trillion, twenty billion, two hundred twenty-one million, two hundred two thousand, twenty-one".