100002230001 has 24 divisors (see below), whose sum is σ = 149104808424. Its totient is φ = 64536998400.

The previous prime is 100002229991. The next prime is 100002230017. The reversal of 100002230001 is 100032200001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 39585081600 + 60417148401 = 198960^2 + 245799^2 .

It is not a de Polignac number, because 100002230001 - 2⁶ = 100002229937 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100002130001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 696600 + ... + 827801.

It is an arithmetic number, because the mean of its divisors is an integer number (6212700351).

Almost surely, 2^100002230001 is an apocalyptic number.

It is an amenable number.

100002230001 is a deficient number, since it is larger than the sum of its proper divisors (49102578423).

100002230001 is a wasteful number, since it uses less digits than its factorization.

100002230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524641 (or 1524638 counting only the distinct ones).

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

Adding to 100002230001 its reverse (100032200001), we get a palindrome (200034430002).

The spelling of 100002230001 in words is "one hundred billion, two million, two hundred thirty thousand, one".