100030440101 has 4 divisors (see below), whose sum is σ = 100033048332. Its totient is φ = 100027831872.

The previous prime is 100030440091. The next prime is 100030440119. The reversal of 100030440101 is 101044030001.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30276348001 + 69754092100 = 174001^2 + 264110^2 .

It is a cyclic number.

It is not a de Polignac number, because 100030440101 - 2¹⁸ = 100030177957 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 (100030440001) 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, 1245716 + ... + 1323581.

It is an arithmetic number, because the mean of its divisors is an integer number (25008262083).

Almost surely, 2^100030440101 is an apocalyptic number.

It is an amenable number.

100030440101 is a deficient number, since it is larger than the sum of its proper divisors (2608231).

100030440101 is an equidigital number, since it uses as much as digits as its factorization.

100030440101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608230.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100030440101 its reverse (101044030001), we get a palindrome (201074470102).

The spelling of 100030440101 in words is "one hundred billion, thirty million, four hundred forty thousand, one hundred one".