100130330311031 has 16 divisors (see below), whose sum is σ = 102031642265280. Its totient is φ = 98237510622720.

The previous prime is 100130330311027. The next prime is 100130330311049. The reversal of 100130330311031 is 130113033031001.

It is a cyclic number.

It is not a de Polignac number, because 100130330311031 - 2² = 100130330311027 is a prime.

It is a super-2 number, since 2×100130330311031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100130330310994 and 100130330311012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100130330311001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108706310 + ... + 109623548.

It is an arithmetic number, because the mean of its divisors is an integer number (6376977641580).

Almost surely, 2^{100130330311031} is an apocalyptic number.

100130330311031 is a deficient number, since it is larger than the sum of its proper divisors (1901311954249).

100130330311031 is an equidigital number, since it uses as much as digits as its factorization.

100130330311031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921866.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 100130330311031 its reverse (130113033031001), we get a palindrome (230243363342032).

The spelling of 100130330311031 in words is "one hundred trillion, one hundred thirty billion, three hundred thirty million, three hundred eleven thousand, thirty-one".