112100021202103 has 16 divisors (see below), whose sum is σ = 123190287696000. Its totient is φ = 101159880202080.

The previous prime is 112100021202079. The next prime is 112100021202151. The reversal of 112100021202103 is 301202120001211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112100021202103 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 (112100021202173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3811525 + ... + 15450817.

It is an arithmetic number, because the mean of its divisors is an integer number (7699392981000).

Almost surely, 2^{112100021202103} is an apocalyptic number.

112100021202103 is a deficient number, since it is larger than the sum of its proper divisors (11090266493897).

112100021202103 is a wasteful number, since it uses less digits than its factorization.

112100021202103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11645742.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 112100021202103 its reverse (301202120001211), we get a palindrome (413302141203314).

The spelling of 112100021202103 in words is "one hundred twelve trillion, one hundred billion, twenty-one million, two hundred two thousand, one hundred three".