30210102205 has 16 divisors (see below), whose sum is σ = 36713041344. Its totient is φ = 23861186560.

The previous prime is 30210102199. The next prime is 30210102271. The reversal of 30210102205 is 50220101203.

It is not a de Polignac number, because 30210102205 - 2¹⁵ = 30210069437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628797 + ... + 675133.

It is an arithmetic number, because the mean of its divisors is an integer number (2294565084).

Almost surely, 2^30210102205 is an apocalyptic number.

It is an amenable number.

30210102205 is a deficient number, since it is larger than the sum of its proper divisors (6502939139).

30210102205 is a wasteful number, since it uses less digits than its factorization.

30210102205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47996.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 30210102205 its reverse (50220101203), we get a palindrome (80430203408).

The spelling of 30210102205 in words is "thirty billion, two hundred ten million, one hundred two thousand, two hundred five".