100101221222023 has 16 divisors (see below), whose sum is σ = 114830243161920. Its totient is φ = 85479496655616.

The previous prime is 100101221222021. The next prime is 100101221222027. The reversal of 100101221222023 is 320222122101001.

It is not a de Polignac number, because 100101221222023 - 2¹ = 100101221222021 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 (100101221222021) 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 15 ways as a sum of consecutive naturals, for example, 10504683 + ... + 17622451.

It is an arithmetic number, because the mean of its divisors is an integer number (7176890197620).

Almost surely, 2^{100101221222023} is an apocalyptic number.

100101221222023 is a deficient number, since it is larger than the sum of its proper divisors (14729021939897).

100101221222023 is an equidigital number, since it uses as much as digits as its factorization.

100101221222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7125306.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 100101221222023 its reverse (320222122101001), we get a palindrome (420323343323024).

The spelling of 100101221222023 in words is "one hundred trillion, one hundred one billion, two hundred twenty-one million, two hundred twenty-two thousand, twenty-three".