100001200230 has 24 divisors (see below), whose sum is σ = 260003120832. Its totient is φ = 26666986704.

The previous prime is 100001200219. The next prime is 100001200237. The reversal of 100001200230 is 32002100001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001200237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 555562134 + ... + 555562313.

It is an arithmetic number, because the mean of its divisors is an integer number (10833463368).

Almost surely, 2^100001200230 is an apocalyptic number.

100001200230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100001200230 is an abundant number, since it is smaller than the sum of its proper divisors (160001920602).

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

100001200230 is a wasteful number, since it uses less digits than its factorization.

100001200230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111124460 (or 1111124457 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 100001200230 its reverse (32002100001), we get a palindrome (132003300231).

The spelling of 100001200230 in words is "one hundred billion, one million, two hundred thousand, two hundred thirty".