112021222020101 has 2 divisors, whose sum is σ = 112021222020102. Its totient is φ = 112021222020100.

The previous prime is 112021222020067. The next prime is 112021222020119. The reversal of 112021222020101 is 101020222120211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57426841802500 + 54594380217601 = 7578050^2 + 7388801^2 .

It is an emirp because it is prime and its reverse (101020222120211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112021222020101 is a prime.

It is a super-2 number, since 2×112021222020101² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112021222020101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112021222020401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010611010050 + 56010611010051.

It is an arithmetic number, because the mean of its divisors is an integer number (56010611010051).

Almost surely, 2^{112021222020101} is an apocalyptic number.

It is an amenable number.

112021222020101 is a deficient number, since it is larger than the sum of its proper divisors (1).

112021222020101 is an equidigital number, since it uses as much as digits as its factorization.

112021222020101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112021222020101 its reverse (101020222120211), we get a palindrome (213041444140312).

The spelling of 112021222020101 in words is "one hundred twelve trillion, twenty-one billion, two hundred twenty-two million, twenty thousand, one hundred one".