100212023 has 8 divisors (see below), whose sum is σ = 109124400. Its totient is φ = 91663488.

The previous prime is 100211981. The next prime is 100212043. The reversal of 100212023 is 320212001.

It is a happy number.

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 100212023 - 2¹² = 100207927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100211995 and 100212013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90386 + ... + 91487.

It is an arithmetic number, because the mean of its divisors is an integer number (13640550).

Almost surely, 2^100212023 is an apocalyptic number.

100212023 is a deficient number, since it is larger than the sum of its proper divisors (8912377).

100212023 is a wasteful number, since it uses less digits than its factorization.

100212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181921.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 100212023 is about 10010.5955367301. The cubic root of 100212023 is about 464.4866929895.

Adding to 100212023 its reverse (320212001), we get a palindrome (420424024).

The spelling of 100212023 in words is "one hundred million, two hundred twelve thousand, twenty-three".