30100100223 has 4 divisors (see below), whose sum is σ = 40133466968. Its totient is φ = 20066733480.

The previous prime is 30100100153. The next prime is 30100100231. The reversal of 30100100223 is 32200100103.

It is a happy number.

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

It is not a de Polignac number, because 30100100223 - 2²¹ = 30098003071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30100100199 and 30100100208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100100243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5016683368 + ... + 5016683373.

It is an arithmetic number, because the mean of its divisors is an integer number (10033366742).

Almost surely, 2^30100100223 is an apocalyptic number.

30100100223 is a deficient number, since it is larger than the sum of its proper divisors (10033366745).

30100100223 is a wasteful number, since it uses less digits than its factorization.

30100100223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10033366744.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30100100223 its reverse (32200100103), we get a palindrome (62300200326).

The spelling of 30100100223 in words is "thirty billion, one hundred million, one hundred thousand, two hundred twenty-three".