30100322021 has 8 divisors (see below), whose sum is σ = 37527674304. Its totient is φ = 23454796320.

The previous prime is 30100322011. The next prime is 30100322023. The reversal of 30100322021 is 12022300103.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30100322021 - 2⁶ = 30100321957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30100321987 and 30100322005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100322023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195456560 + ... + 195456713.

It is an arithmetic number, because the mean of its divisors is an integer number (4690959288).

Almost surely, 2^30100322021 is an apocalyptic number.

It is an amenable number.

30100322021 is a deficient number, since it is larger than the sum of its proper divisors (7427352283).

30100322021 is a wasteful number, since it uses less digits than its factorization.

30100322021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390913291.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30100322021 its reverse (12022300103), we get a palindrome (42122622124).

The spelling of 30100322021 in words is "thirty billion, one hundred million, three hundred twenty-two thousand, twenty-one".