30031212110 has 16 divisors (see below), whose sum is σ = 54143521200. Its totient is φ = 11993076096.

The previous prime is 30031212077. The next prime is 30031212137. The reversal of 30031212110 is 1121213003.

It is a Curzon number.

It is a congruent number.

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, 2419595 + ... + 2431974.

It is an arithmetic number, because the mean of its divisors is an integer number (3383970075).

Almost surely, 2^30031212110 is an apocalyptic number.

30031212110 is a deficient number, since it is larger than the sum of its proper divisors (24112309090).

30031212110 is a wasteful number, since it uses less digits than its factorization.

30031212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4852195.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30031212110 its reverse (1121213003), we get a palindrome (31152425113).

The spelling of 30031212110 in words is "thirty billion, thirty-one million, two hundred twelve thousand, one hundred ten".