100230222012 has 24 divisors (see below), whose sum is σ = 233985838800. Its totient is φ = 33393599616.

The previous prime is 100230222007. The next prime is 100230222013. The reversal of 100230222012 is 210222032001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100230221982 and 100230222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100230222013) 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, 2033937 + ... + 2082632.

It is an arithmetic number, because the mean of its divisors is an integer number (9749409950).

Almost surely, 2^100230222012 is an apocalyptic number.

100230222012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100230222012 is an abundant number, since it is smaller than the sum of its proper divisors (133755616788).

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

100230222012 is a wasteful number, since it uses less digits than its factorization.

100230222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4118605 (or 4118603 counting only the distinct ones).

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

Adding to 100230222012 its reverse (210222032001), we get a palindrome (310452254013).

The spelling of 100230222012 in words is "one hundred billion, two hundred thirty million, two hundred twenty-two thousand, twelve".