42100221103 has 8 divisors (see below), whose sum is σ = 42732973440. Its totient is φ = 41467598040.

The previous prime is 42100221091. The next prime is 42100221113. The reversal of 42100221103 is 30112200124.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42100221103 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 (42100221113) 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, 773598 + ... + 826228.

It is an arithmetic number, because the mean of its divisors is an integer number (5341621680).

Almost surely, 2^42100221103 is an apocalyptic number.

42100221103 is a deficient number, since it is larger than the sum of its proper divisors (632752337).

42100221103 is a wasteful number, since it uses less digits than its factorization.

42100221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64637.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 42100221103 its reverse (30112200124), we get a palindrome (72212421227).

The spelling of 42100221103 in words is "forty-two billion, one hundred million, two hundred twenty-one thousand, one hundred three".