30010211020 has 24 divisors (see below), whose sum is σ = 63163722384. Its totient is φ = 11976983616.

The previous prime is 30010211003. The next prime is 30010211039. The reversal of 30010211020 is 2011201003.

It is a super-2 number, since 2×30010211020² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 30010210988 and 30010211006.

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, 1684719 + ... + 1702438.

It is an arithmetic number, because the mean of its divisors is an integer number (2631821766).

Almost surely, 2^30010211020 is an apocalyptic number.

It is an amenable number.

30010211020 is an abundant number, since it is smaller than the sum of its proper divisors (33153511364).

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

30010211020 is a wasteful number, since it uses less digits than its factorization.

30010211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387609 (or 3387607 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 30010211020 its reverse (2011201003), we get a palindrome (32021412023).

The spelling of 30010211020 in words is "thirty billion, ten million, two hundred eleven thousand, twenty".