100021323322 has 8 divisors (see below), whose sum is σ = 152087217876. Its totient is φ = 49325584032.

The previous prime is 100021323319. The next prime is 100021323329. The reversal of 100021323322 is 223323120001.

It can be written as a sum of positive squares in 2 ways, for example, as 97519422961 + 2501900361 = 312281^2 + 50019^2 .

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

It is a super-2 number, since 2×100021323322² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100021323322.

It is not an unprimeable number, because it can be changed into a prime (100021323329) 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 3 ways as a sum of consecutive naturals, for example, 342538633 + ... + 342538924.

Almost surely, 2^100021323322 is an apocalyptic number.

100021323322 is a deficient number, since it is larger than the sum of its proper divisors (52065894554).

100021323322 is an equidigital number, since it uses as much as digits as its factorization.

100021323322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685077632.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 100021323322 its reverse (223323120001), we get a palindrome (323344443323).

The spelling of 100021323322 in words is "one hundred billion, twenty-one million, three hundred twenty-three thousand, three hundred twenty-two".