112100004043221 has 8 divisors (see below), whose sum is σ = 150018209593984. Its totient is φ = 74457567260640.

The previous prime is 112100004043217. The next prime is 112100004043267. The reversal of 112100004043221 is 122340400001211.

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

It is not a de Polignac number, because 112100004043221 - 2² = 112100004043217 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 (112100004043201) 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, 68942191096 + ... + 68942192721.

It is an arithmetic number, because the mean of its divisors is an integer number (18752276199248).

Almost surely, 2^{112100004043221} is an apocalyptic number.

It is an amenable number.

112100004043221 is a deficient number, since it is larger than the sum of its proper divisors (37918205550763).

112100004043221 is a wasteful number, since it uses less digits than its factorization.

112100004043221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137884384091.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 112100004043221 its reverse (122340400001211), we get a palindrome (234440404044432).

The spelling of 112100004043221 in words is "one hundred twelve trillion, one hundred billion, four million, forty-three thousand, two hundred twenty-one".