100110030131 has 4 divisors (see below), whose sum is σ = 100285971000. Its totient is φ = 99934089264.

The previous prime is 100110030121. The next prime is 100110030143. The reversal of 100110030131 is 131030011001.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100110030131 is a prime.

It is a super-2 number, since 2×100110030131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100110030101) 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, 87969581 + ... + 87970718.

It is an arithmetic number, because the mean of its divisors is an integer number (25071492750).

Almost surely, 2^100110030131 is an apocalyptic number.

100110030131 is a deficient number, since it is larger than the sum of its proper divisors (175940869).

100110030131 is an equidigital number, since it uses as much as digits as its factorization.

100110030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175940868.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 100110030131 its reverse (131030011001), we get a palindrome (231140041132).

The spelling of 100110030131 in words is "one hundred billion, one hundred ten million, thirty thousand, one hundred thirty-one".