100100018351 has 4 divisors (see below), whose sum is σ = 100100777400. Its totient is φ = 100099259304.

The previous prime is 100100018309. The next prime is 100100018357. The reversal of 100100018351 is 153810001001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100100018351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100018357) 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, 124661 + ... + 464478.

It is an arithmetic number, because the mean of its divisors is an integer number (25025194350).

Almost surely, 2^100100018351 is an apocalyptic number.

100100018351 is a deficient number, since it is larger than the sum of its proper divisors (759049).

100100018351 is an equidigital number, since it uses as much as digits as its factorization.

100100018351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759048.

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 100100018351 its reverse (153810001001), we get a palindrome (253910019352).

The spelling of 100100018351 in words is "one hundred billion, one hundred million, eighteen thousand, three hundred fifty-one".