100021122103 has 8 divisors (see below), whose sum is σ = 114402272672. Its totient is φ = 85663076256.

The previous prime is 100021122073. The next prime is 100021122109. The reversal of 100021122103 is 301221120001.

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 100021122103 - 2²¹ = 100019024951 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 (100021122109) 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, 5766900 + ... + 5784217.

It is an arithmetic number, because the mean of its divisors is an integer number (14300284084).

Almost surely, 2^100021122103 is an apocalyptic number.

100021122103 is a deficient number, since it is larger than the sum of its proper divisors (14381150569).

100021122103 is a wasteful number, since it uses less digits than its factorization.

100021122103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11552361.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100021122103 its reverse (301221120001), we get a palindrome (401242242104).

The spelling of 100021122103 in words is "one hundred billion, twenty-one million, one hundred twenty-two thousand, one hundred three".