30210311012 has 24 divisors (see below), whose sum is σ = 60425077440. Its totient is φ = 12946321440.

The previous prime is 30210310997. The next prime is 30210311051. The reversal of 30210311012 is 21011301203.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 454439 + ... + 516657.

It is an arithmetic number, because the mean of its divisors is an integer number (2517711560).

Almost surely, 2^30210311012 is an apocalyptic number.

It is an amenable number.

30210311012 is an abundant number, since it is smaller than the sum of its proper divisors (30214766428).

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

30210311012 is a wasteful number, since it uses less digits than its factorization.

30210311012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79571 (or 79569 counting only the distinct ones).

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

Adding to 30210311012 its reverse (21011301203), we get a palindrome (51221612215).

The spelling of 30210311012 in words is "thirty billion, two hundred ten million, three hundred eleven thousand, twelve".