30021211301 has 4 divisors (see below), whose sum is σ = 30989637504. Its totient is φ = 29052785100.

The previous prime is 30021211247. The next prime is 30021211343. The reversal of 30021211301 is 10311212003.

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 30021211301 - 2³⁰ = 28947469477 is a prime.

It is a super-2 number, since 2×30021211301² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30021211391) 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, 484213055 + ... + 484213116.

It is an arithmetic number, because the mean of its divisors is an integer number (7747409376).

Almost surely, 2^30021211301 is an apocalyptic number.

30021211301 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30021211301 is a deficient number, since it is larger than the sum of its proper divisors (968426203).

30021211301 is an equidigital number, since it uses as much as digits as its factorization.

30021211301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968426202.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30021211301 its reverse (10311212003), we get a palindrome (40332423304).

The spelling of 30021211301 in words is "thirty billion, twenty-one million, two hundred eleven thousand, three hundred one".