100212022028 has 24 divisors (see below), whose sum is σ = 183291601920. Its totient is φ = 47850034320.

The previous prime is 100212022021. The next prime is 100212022067. The reversal of 100212022028 is 820220212001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100212022021) 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, 822908 + ... + 936803.

It is an arithmetic number, because the mean of its divisors is an integer number (7637150080).

Almost surely, 2^100212022028 is an apocalyptic number.

It is an amenable number.

100212022028 is a deficient number, since it is larger than the sum of its proper divisors (83079579892).

100212022028 is a wasteful number, since it uses less digits than its factorization.

100212022028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760357 (or 1760355 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 100212022028 its reverse (820220212001), we get a palindrome (920432234029).

The spelling of 100212022028 in words is "one hundred billion, two hundred twelve million, twenty-two thousand, twenty-eight".