30031212010 has 16 divisors (see below), whose sum is σ = 56406450816. Its totient is φ = 11490202768.

The previous prime is 30031211989. The next prime is 30031212037. The reversal of 30031212010 is 1021213003.

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, 65285014 + ... + 65285473.

It is an arithmetic number, because the mean of its divisors is an integer number (3525403176).

Almost surely, 2^30031212010 is an apocalyptic number.

30031212010 is a deficient number, since it is larger than the sum of its proper divisors (26375238806).

30031212010 is a wasteful number, since it uses less digits than its factorization.

30031212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130570517.

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

Adding to 30031212010 its reverse (1021213003), we get a palindrome (31052425013).

The spelling of 30031212010 in words is "thirty billion, thirty-one million, two hundred twelve thousand, ten".