100203130112 has 18 divisors (see below), whose sum is σ = 200014842258. Its totient is φ = 50101564928.

The previous prime is 100203130051. The next prime is 100203130129. The reversal of 100203130112 is 211031302001.

It can be written as a sum of positive squares in only one way, i.e., 60878653696 + 39324476416 = 246736^2 + 198304^2 .

It is a super-2 number, since 2×100203130112² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195708983 + ... + 195709494.

It is an arithmetic number, because the mean of its divisors is an integer number (11111935681).

Almost surely, 2^100203130112 is an apocalyptic number.

It is an amenable number.

100203130112 is a deficient number, since it is larger than the sum of its proper divisors (99811712146).

100203130112 is an frugal number, since it uses more digits than its factorization.

100203130112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391418493 (or 391418479 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 100203130112 its reverse (211031302001), we get a palindrome (311234432113).

The spelling of 100203130112 in words is "one hundred billion, two hundred three million, one hundred thirty thousand, one hundred twelve".