100021210323 has 8 divisors (see below), whose sum is σ = 133363370448. Its totient is φ = 66679928544.

The previous prime is 100021210277. The next prime is 100021210349. The reversal of 100021210323 is 323012120001.

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

It is not a de Polignac number, because 100021210323 - 2¹² = 100021206227 is a prime.

It is a super-3 number, since 3×100021210323³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (100021210363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122061 + ... + 463617.

It is an arithmetic number, because the mean of its divisors is an integer number (16670421306).

Almost surely, 2^100021210323 is an apocalyptic number.

100021210323 is a deficient number, since it is larger than the sum of its proper divisors (33342160125).

100021210323 is an equidigital number, since it uses as much as digits as its factorization.

100021210323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439173.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100021210323 its reverse (323012120001), we get a palindrome (423033330324).

The spelling of 100021210323 in words is "one hundred billion, twenty-one million, two hundred ten thousand, three hundred twenty-three".