112102220021101 has 4 divisors (see below), whose sum is σ = 112216961291292. Its totient is φ = 111987478750912.

The previous prime is 112102220021083. The next prime is 112102220021107. The reversal of 112102220021101 is 101120022201211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 107846127240201 + 4256092780900 = 10384899^2 + 2063030^2 .

It is a cyclic number.

It is not a de Polignac number, because 112102220021101 - 2⁹ = 112102220020589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102220021107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57370633630 + ... + 57370635583.

It is an arithmetic number, because the mean of its divisors is an integer number (28054240322823).

Almost surely, 2^{112102220021101} is an apocalyptic number.

It is an amenable number.

112102220021101 is a deficient number, since it is larger than the sum of its proper divisors (114741270191).

112102220021101 is an equidigital number, since it uses as much as digits as its factorization.

112102220021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114741270190.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112102220021101 its reverse (101120022201211), we get a palindrome (213222242222312).

The spelling of 112102220021101 in words is "one hundred twelve trillion, one hundred two billion, two hundred twenty million, twenty-one thousand, one hundred one".