112020210202021 has 32 divisors (see below), whose sum is σ = 128197018828800. Its totient is φ = 96889576660800.

The previous prime is 112020210202007. The next prime is 112020210202039. The reversal of 112020210202021 is 120202012020211.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-112020210202021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112020210201986 and 112020210202004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020210202091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 528982666 + ... + 529194388.

It is an arithmetic number, because the mean of its divisors is an integer number (4006156838400).

Almost surely, 2^{112020210202021} is an apocalyptic number.

112020210202021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112020210202021 is a deficient number, since it is larger than the sum of its proper divisors (16176808626779).

112020210202021 is a wasteful number, since it uses less digits than its factorization.

112020210202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222897.

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

Adding to 112020210202021 its reverse (120202012020211), we get a palindrome (232222222222232).

The spelling of 112020210202021 in words is "one hundred twelve trillion, twenty billion, two hundred ten million, two hundred two thousand, twenty-one".