30201023012 has 12 divisors (see below), whose sum is σ = 53575787916. Its totient is φ = 14893655040.

The previous prime is 30201022967. The next prime is 30201023029. The reversal of 30201023012 is 21032010203.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26199954496 + 4001068516 = 161864^2 + 63254^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51713789 + ... + 51714372.

It is an arithmetic number, because the mean of its divisors is an integer number (4464648993).

Almost surely, 2^30201023012 is an apocalyptic number.

It is an amenable number.

30201023012 is a deficient number, since it is larger than the sum of its proper divisors (23374764904).

30201023012 is a wasteful number, since it uses less digits than its factorization.

30201023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103428238 (or 103428236 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30201023012 its reverse (21032010203), we get a palindrome (51233033215).

The spelling of 30201023012 in words is "thirty billion, two hundred one million, twenty-three thousand, twelve".