30210030101 has 4 divisors (see below), whose sum is σ = 30345501312. Its totient is φ = 30074558892.

The previous prime is 30210030079. The next prime is 30210030107. The reversal of 30210030101 is 10103001203.

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 30210030101 - 2¹⁸ = 30209767957 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 (30210030107) 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, 67735271 + ... + 67735716.

It is an arithmetic number, because the mean of its divisors is an integer number (7586375328).

Almost surely, 2^30210030101 is an apocalyptic number.

It is an amenable number.

30210030101 is a deficient number, since it is larger than the sum of its proper divisors (135471211).

30210030101 is a wasteful number, since it uses less digits than its factorization.

30210030101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135471210.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 30210030101 its reverse (10103001203), we get a palindrome (40313031304).

The spelling of 30210030101 in words is "thirty billion, two hundred ten million, thirty thousand, one hundred one".