30123100210 has 32 divisors (see below), whose sum is σ = 63966477312. Its totient is φ = 9994760640.

The previous prime is 30123100181. The next prime is 30123100229. The reversal of 30123100210 is 1200132103.

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, 6938637 + ... + 6942976.

It is an arithmetic number, because the mean of its divisors is an integer number (1998952416).

Almost surely, 2^30123100210 is an apocalyptic number.

30123100210 is an abundant number, since it is smaller than the sum of its proper divisors (33843377102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30123100210 is a wasteful number, since it uses less digits than its factorization.

30123100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13881658.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30123100210 its reverse (1200132103), we get a palindrome (31323232313).

The spelling of 30123100210 in words is "thirty billion, one hundred twenty-three million, one hundred thousand, two hundred ten".