100021102103 has 8 divisors (see below), whose sum is σ = 109540712400. Its totient is φ = 90762303168.

The previous prime is 100021102061. The next prime is 100021102123. The reversal of 100021102103 is 301201120001.

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

It is a cyclic number.

It is not a de Polignac number, because 100021102103 - 2⁶ = 100021102039 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 (100021102123) 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, 65202038 + ... + 65203571.

It is an arithmetic number, because the mean of its divisors is an integer number (13692589050).

Almost surely, 2^100021102103 is an apocalyptic number.

100021102103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100021102103 is a deficient number, since it is larger than the sum of its proper divisors (9519610297).

100021102103 is a wasteful number, since it uses less digits than its factorization.

100021102103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130405681.

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

Adding to 100021102103 its reverse (301201120001), we get a palindrome (401222222104).

The spelling of 100021102103 in words is "one hundred billion, twenty-one million, one hundred two thousand, one hundred three".