100212220023 has 8 divisors (see below), whose sum is σ = 137227544688. Its totient is φ = 65002521024.

The previous prime is 100212220013. The next prime is 100212220027. The reversal of 100212220023 is 320022212001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100212220023 - 2¹³ = 100212211831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100212219984 and 100212220011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212220027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451406286 + ... + 451406507.

It is an arithmetic number, because the mean of its divisors is an integer number (17153443086).

Almost surely, 2^100212220023 is an apocalyptic number.

100212220023 is a deficient number, since it is larger than the sum of its proper divisors (37015324665).

100212220023 is an equidigital number, since it uses as much as digits as its factorization.

100212220023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902812833.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 100212220023 its reverse (320022212001), we get a palindrome (420234432024).

The spelling of 100212220023 in words is "one hundred billion, two hundred twelve million, two hundred twenty thousand, twenty-three".