112120020101 has 2 divisors, whose sum is σ = 112120020102. Its totient is φ = 112120020100.

The previous prime is 112120020073. The next prime is 112120020107. The reversal of 112120020101 is 101020021211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109396224001 + 2723796100 = 330751^2 + 52190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112120020101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112120020107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060010050 + 56060010051.

It is an arithmetic number, because the mean of its divisors is an integer number (56060010051).

Almost surely, 2^112120020101 is an apocalyptic number.

It is an amenable number.

112120020101 is a deficient number, since it is larger than the sum of its proper divisors (1).

112120020101 is an equidigital number, since it uses as much as digits as its factorization.

112120020101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112120020101 its reverse (101020021211), we get a palindrome (213140041312).

The spelling of 112120020101 in words is "one hundred twelve billion, one hundred twenty million, twenty thousand, one hundred one".