30100321213 has 4 divisors (see below), whose sum is σ = 30102115968. Its totient is φ = 30098526460.

The previous prime is 30100321171. The next prime is 30100321231. The reversal of 30100321213 is 31212300103.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31212300103 = 19 ⋅1642752637.

It is a cyclic number.

It is not a de Polignac number, because 30100321213 - 2¹³ = 30100313021 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 (30100351213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871981 + ... + 905842.

It is an arithmetic number, because the mean of its divisors is an integer number (7525528992).

Almost surely, 2^30100321213 is an apocalyptic number.

It is an amenable number.

30100321213 is a deficient number, since it is larger than the sum of its proper divisors (1794755).

30100321213 is a wasteful number, since it uses less digits than its factorization.

30100321213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794754.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30100321213 its reverse (31212300103), we get a palindrome (61312621316).

The spelling of 30100321213 in words is "thirty billion, one hundred million, three hundred twenty-one thousand, two hundred thirteen".