30100322121 has 4 divisors (see below), whose sum is σ = 40133762832. Its totient is φ = 20066881412.

The previous prime is 30100322059. The next prime is 30100322143. The reversal of 30100322121 is 12122300103.

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: 12122300103 = 3 ⋅4040766701.

It is a cyclic number.

It is not a de Polignac number, because 30100322121 - 2¹⁴ = 30100305737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30100322121.

It is not an unprimeable number, because it can be changed into a prime (30100322191) 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, 5016720351 + ... + 5016720356.

It is an arithmetic number, because the mean of its divisors is an integer number (10033440708).

Almost surely, 2^30100322121 is an apocalyptic number.

It is an amenable number.

30100322121 is a deficient number, since it is larger than the sum of its proper divisors (10033440711).

30100322121 is a wasteful number, since it uses less digits than its factorization.

30100322121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10033440710.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30100322121 its reverse (12122300103), we get a palindrome (42222622224).

The spelling of 30100322121 in words is "thirty billion, one hundred million, three hundred twenty-two thousand, one hundred twenty-one".