112101011200221 has 4 divisors (see below), whose sum is σ = 149468014933632. Its totient is φ = 74734007466812.

The previous prime is 112101011200153. The next prime is 112101011200229. The reversal of 112101011200221 is 122002110101211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112101011200221 - 2³⁷ = 111963572246749 is a prime.

It is a super-2 number, since 2×112101011200221² (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 112101011200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112101011200229) 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, 18683501866701 + ... + 18683501866706.

It is an arithmetic number, because the mean of its divisors is an integer number (37367003733408).

Almost surely, 2^{112101011200221} is an apocalyptic number.

It is an amenable number.

112101011200221 is a deficient number, since it is larger than the sum of its proper divisors (37367003733411).

112101011200221 is an equidigital number, since it uses as much as digits as its factorization.

112101011200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37367003733410.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112101011200221 its reverse (122002110101211), we get a palindrome (234103121301432).

The spelling of 112101011200221 in words is "one hundred twelve trillion, one hundred one billion, eleven million, two hundred thousand, two hundred twenty-one".