100011033131 has 16 divisors (see below), whose sum is σ = 103322707488. Its totient is φ = 96742214400.

The previous prime is 100011033121. The next prime is 100011033137. The reversal of 100011033131 is 131330110001.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100011033131 is a prime.

It is a super-2 number, since 2×100011033131² (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 (100011033137) 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, 6636401 + ... + 6651453.

It is an arithmetic number, because the mean of its divisors is an integer number (6457669218).

Almost surely, 2^100011033131 is an apocalyptic number.

100011033131 is a deficient number, since it is larger than the sum of its proper divisors (3311674357).

100011033131 is a wasteful number, since it uses less digits than its factorization.

100011033131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16462.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 100011033131 its reverse (131330110001), we get a palindrome (231341143132).

The spelling of 100011033131 in words is "one hundred billion, eleven million, thirty-three thousand, one hundred thirty-one".