30100000223221 has 4 divisors (see below), whose sum is σ = 30100056374752. Its totient is φ = 30099944071692.

The previous prime is 30100000223219. The next prime is 30100000223243. The reversal of 30100000223221 is 12232200000103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30100000223221 - 2¹ = 30100000223219 is a prime.

It is a super-2 number, since 2×30100000223221² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30100000223195 and 30100000223204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100000223521) 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, 27263865 + ... + 28346398.

It is an arithmetic number, because the mean of its divisors is an integer number (7525014093688).

Almost surely, 2^{30100000223221} is an apocalyptic number.

It is an amenable number.

30100000223221 is a deficient number, since it is larger than the sum of its proper divisors (56151531).

30100000223221 is an equidigital number, since it uses as much as digits as its factorization.

30100000223221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56151530.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30100000223221 its reverse (12232200000103), we get a palindrome (42332200223324).

The spelling of 30100000223221 in words is "thirty trillion, one hundred billion, two hundred twenty-three thousand, two hundred twenty-one".