301012020030 has 64 divisors (see below), whose sum is σ = 730251168768. Its totient is φ = 79402185600.

The previous prime is 301012020011. The next prime is 301012020077. The reversal of 301012020030 is 30020210103.

It is a happy number.

It is a super-2 number, since 2×301012020030² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 301012019988 and 301012020015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3297057 + ... + 3387123.

It is an arithmetic number, because the mean of its divisors is an integer number (11410174512).

Almost surely, 2^301012020030 is an apocalyptic number.

301012020030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

301012020030 is an abundant number, since it is smaller than the sum of its proper divisors (429239148738).

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

301012020030 is a wasteful number, since it uses less digits than its factorization.

301012020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91281.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 301012020030 its reverse (30020210103), we get a palindrome (331032230133).

The spelling of 301012020030 in words is "three hundred one billion, twelve million, twenty thousand, thirty".