112101202221 has 8 divisors (see below), whose sum is σ = 149833719360. Its totient is φ = 74551409952.

The previous prime is 112101202217. The next prime is 112101202277. The reversal of 112101202221 is 122202101211.

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

It is not a de Polignac number, because 112101202221 - 2² = 112101202217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112101202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112101202021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45679785 + ... + 45682238.

It is an arithmetic number, because the mean of its divisors is an integer number (18729214920).

Almost surely, 2^112101202221 is an apocalyptic number.

It is an amenable number.

112101202221 is a deficient number, since it is larger than the sum of its proper divisors (37732517139).

112101202221 is an equidigital number, since it uses as much as digits as its factorization.

112101202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91362435.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112101202221 its reverse (122202101211), we get a palindrome (234303303432).

The spelling of 112101202221 in words is "one hundred twelve billion, one hundred one million, two hundred two thousand, two hundred twenty-one".