100100002021103 has 4 divisors (see below), whose sum is σ = 114400002309840. Its totient is φ = 85800001732368.

The previous prime is 100100002021039. The next prime is 100100002021157. The reversal of 100100002021103 is 301120200001001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 100100002021103 - 2⁶ = 100100002021039 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 (100100002020103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7150000144358 + ... + 7150000144371.

It is an arithmetic number, because the mean of its divisors is an integer number (28600000577460).

Almost surely, 2^{100100002021103} is an apocalyptic number.

100100002021103 is a deficient number, since it is larger than the sum of its proper divisors (14300000288737).

100100002021103 is an equidigital number, since it uses as much as digits as its factorization.

100100002021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14300000288736.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 100100002021103 its reverse (301120200001001), we get a palindrome (401220202022104).

The spelling of 100100002021103 in words is "one hundred trillion, one hundred billion, two million, twenty-one thousand, one hundred three".