100422043312 has 80 divisors (see below), whose sum is σ = 202201344000. Its totient is φ = 48264053760.

The previous prime is 100422043303. The next prime is 100422043313. The reversal of 100422043312 is 213340224001.

It is not an unprimeable number, because it can be changed into a prime (100422043313) 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 15 ways as a sum of consecutive naturals, for example, 67441864 + ... + 67443352.

It is an arithmetic number, because the mean of its divisors is an integer number (2527516800).

Almost surely, 2^100422043312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100422043312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101100672000).

100422043312 is an abundant number, since it is smaller than the sum of its proper divisors (101779300688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100422043312 is a wasteful number, since it uses less digits than its factorization.

100422043312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354 (or 2348 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 100422043312 its reverse (213340224001), we get a palindrome (313762267313).

The spelling of 100422043312 in words is "one hundred billion, four hundred twenty-two million, forty-three thousand, three hundred twelve".