100100021112103 has 8 divisors (see below), whose sum is σ = 104470543558368. Its totient is φ = 95731027633824.

The previous prime is 100100021112079. The next prime is 100100021112163. The reversal of 100100021112103 is 301211120001001.

It is a happy number.

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-100100021112103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100021112163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382108200 + ... + 382370077.

It is an arithmetic number, because the mean of its divisors is an integer number (13058817944796).

Almost surely, 2^{100100021112103} is an apocalyptic number.

100100021112103 is a deficient number, since it is larger than the sum of its proper divisors (4370522446265).

100100021112103 is an equidigital number, since it uses as much as digits as its factorization.

100100021112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764483993.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 100100021112103 its reverse (301211120001001), we get a palindrome (401311141113104).

The spelling of 100100021112103 in words is "one hundred trillion, one hundred billion, twenty-one million, one hundred twelve thousand, one hundred three".