100021230103 has 2 divisors, whose sum is σ = 100021230104. Its totient is φ = 100021230102.

The previous prime is 100021229981. The next prime is 100021230119. The reversal of 100021230103 is 301032120001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100021230103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100021230163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010615051 + 50010615052.

It is an arithmetic number, because the mean of its divisors is an integer number (50010615052).

Almost surely, 2^100021230103 is an apocalyptic number.

100021230103 is a deficient number, since it is larger than the sum of its proper divisors (1).

100021230103 is an equidigital number, since it uses as much as digits as its factorization.

100021230103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 100021230103 its reverse (301032120001), we get a palindrome (401053350104).

The spelling of 100021230103 in words is "one hundred billion, twenty-one million, two hundred thirty thousand, one hundred three".