100001202238 has 48 divisors (see below), whose sum is σ = 178307210304. Its totient is φ = 41921617920.

The previous prime is 100001202221. The next prime is 100001202239. The reversal of 100001202238 is 832202100001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001202239) 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, 9579870 + ... + 9590302.

It is an arithmetic number, because the mean of its divisors is an integer number (3714733548).

Almost surely, 2^100001202238 is an apocalyptic number.

100001202238 is a deficient number, since it is larger than the sum of its proper divisors (78306008066).

100001202238 is a wasteful number, since it uses less digits than its factorization.

100001202238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12577 (or 12570 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 100001202238 its reverse (832202100001), we get a palindrome (932203302239).

The spelling of 100001202238 in words is "one hundred billion, one million, two hundred two thousand, two hundred thirty-eight".