100120311230 has 32 divisors (see below), whose sum is σ = 190317786624. Its totient is φ = 37845365536.

The previous prime is 100120311227. The next prime is 100120311293. The reversal of 100120311230 is 32113021001.

It is a super-2 number, since 2×100120311230² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2603234 + ... + 2641413.

It is an arithmetic number, because the mean of its divisors is an integer number (5947430832).

Almost surely, 2^100120311230 is an apocalyptic number.

100120311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100120311230 is a deficient number, since it is larger than the sum of its proper divisors (90197475394).

100120311230 is a wasteful number, since it uses less digits than its factorization.

100120311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5244760.

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

Adding to 100120311230 its reverse (32113021001), we get a palindrome (132233332231).

The spelling of 100120311230 in words is "one hundred billion, one hundred twenty million, three hundred eleven thousand, two hundred thirty".