112121320101 has 8 divisors (see below), whose sum is σ = 170851535424. Its totient is φ = 64069325760.

The previous prime is 112121320079. The next prime is 112121320117. The reversal of 112121320101 is 101023121211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112121320101 - 2¹¹ = 112121318053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112121320121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2669555220 + ... + 2669555261.

It is an arithmetic number, because the mean of its divisors is an integer number (21356441928).

Almost surely, 2^112121320101 is an apocalyptic number.

It is an amenable number.

112121320101 is a deficient number, since it is larger than the sum of its proper divisors (58730215323).

112121320101 is an equidigital number, since it uses as much as digits as its factorization.

112121320101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5339110491.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 112121320101 its reverse (101023121211), we get a palindrome (213144441312).

The spelling of 112121320101 in words is "one hundred twelve billion, one hundred twenty-one million, three hundred twenty thousand, one hundred one".