112002020012021 has 2 divisors, whose sum is σ = 112002020012022. Its totient is φ = 112002020012020.

The previous prime is 112002020011993. The next prime is 112002020012143. The reversal of 112002020012021 is 120210020200211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65173167540100 + 46828852471921 = 8072990^2 + 6843161^2 .

It is an emirp because it is prime and its reverse (120210020200211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112002020012021 - 2⁶ = 112002020011957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112002020011987 and 112002020012005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112002020912021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56001010006010 + 56001010006011.

It is an arithmetic number, because the mean of its divisors is an integer number (56001010006011).

Almost surely, 2^{112002020012021} is an apocalyptic number.

It is an amenable number.

112002020012021 is a deficient number, since it is larger than the sum of its proper divisors (1).

112002020012021 is an equidigital number, since it uses as much as digits as its factorization.

112002020012021 is an odious number, because the sum of its binary digits is odd.

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

Adding to 112002020012021 its reverse (120210020200211), we get a palindrome (232212040212232).

The spelling of 112002020012021 in words is "one hundred twelve trillion, two billion, twenty million, twelve thousand, twenty-one".