30112121210 has 16 divisors (see below), whose sum is σ = 55355049216. Its totient is φ = 11788574928.

The previous prime is 30112121167. The next prime is 30112121269. The reversal of 30112121210 is 1212121103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32033702 + ... + 32034641.

It is an arithmetic number, because the mean of its divisors is an integer number (3459690576).

Almost surely, 2^30112121210 is an apocalyptic number.

30112121210 is a deficient number, since it is larger than the sum of its proper divisors (25242928006).

30112121210 is a wasteful number, since it uses less digits than its factorization.

30112121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64068397.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 30112121210 its reverse (1212121103), we get a palindrome (31324242313).

The spelling of 30112121210 in words is "thirty billion, one hundred twelve million, one hundred twenty-one thousand, two hundred ten".