100131033311 has 4 divisors (see below), whose sum is σ = 106021094112. Its totient is φ = 94240972512.

The previous prime is 100131033293. The next prime is 100131033319. The reversal of 100131033311 is 113330131001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100131033311 - 2¹⁴ = 100131016927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 5890060783 = 100131033311 / (1 + 0 + 0 + 1 + 3 + 1 + 0 + 3 + 3 + 3 + 1 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100131033311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100131033319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2945030375 + ... + 2945030408.

It is an arithmetic number, because the mean of its divisors is an integer number (26505273528).

Almost surely, 2^100131033311 is an apocalyptic number.

100131033311 is a deficient number, since it is larger than the sum of its proper divisors (5890060801).

100131033311 is an equidigital number, since it uses as much as digits as its factorization.

100131033311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5890060800.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 100131033311 its reverse (113330131001), we get a palindrome (213461164312).

The spelling of 100131033311 in words is "one hundred billion, one hundred thirty-one million, thirty-three thousand, three hundred eleven".