100221202212023 has 4 divisors (see below), whose sum is σ = 100222847914248. Its totient is φ = 100219556509800.

The previous prime is 100221202212011. The next prime is 100221202212029. The reversal of 100221202212023 is 320212202122001.

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

It is a cyclic number.

It is not a de Polignac number, because 100221202212023 - 2⁴ = 100221202212007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100221202211986 and 100221202212004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221202212029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 822759761 + ... + 822881562.

It is an arithmetic number, because the mean of its divisors is an integer number (25055711978562).

Almost surely, 2^{100221202212023} is an apocalyptic number.

100221202212023 is a deficient number, since it is larger than the sum of its proper divisors (1645702225).

100221202212023 is an equidigital number, since it uses as much as digits as its factorization.

100221202212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645702224.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 100221202212023 its reverse (320212202122001), we get a palindrome (420433404334024).

The spelling of 100221202212023 in words is "one hundred trillion, two hundred twenty-one billion, two hundred two million, two hundred twelve thousand, twenty-three".