100001212230 has 32 divisors (see below), whose sum is σ = 240433834464. Its totient is φ = 26619109376.

The previous prime is 100001212229. The next prime is 100001212231. The reversal of 100001212230 is 32212100001.

It is an interprime number because it is at equal distance from previous prime (100001212229) and next prime (100001212231).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001212231) 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 15 ways as a sum of consecutive naturals, for example, 2975547 + ... + 3008966.

It is an arithmetic number, because the mean of its divisors is an integer number (7513557327).

Almost surely, 2^100001212230 is an apocalyptic number.

100001212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100001212230 is an abundant number, since it is smaller than the sum of its proper divisors (140432622234).

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

100001212230 is a wasteful number, since it uses less digits than its factorization.

100001212230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5985080.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 100001212230 its reverse (32212100001), we get a palindrome (132213312231).

The spelling of 100001212230 in words is "one hundred billion, one million, two hundred twelve thousand, two hundred thirty".