300021112010132 has 24 divisors (see below), whose sum is σ = 538539926629320. Its totient is φ = 146197684287360.

The previous prime is 300021112010131. The next prime is 300021112010159. The reversal of 300021112010132 is 231010211120003.

It can be written as a sum of positive squares in 4 ways, for example, as 262998711556 + 299758113298576 = 512834^2 + 17313524^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 300021112010132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300021112010131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5640316163 + ... + 5640369354.

It is an arithmetic number, because the mean of its divisors is an integer number (22439163609555).

Almost surely, 2^{300021112010132} is an apocalyptic number.

It is an amenable number.

300021112010132 is a deficient number, since it is larger than the sum of its proper divisors (238518814619188).

300021112010132 is a wasteful number, since it uses less digits than its factorization.

300021112010132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11280685691 (or 11280685689 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 300021112010132 its reverse (231010211120003), we get a palindrome (531031323130135).

The spelling of 300021112010132 in words is "three hundred trillion, twenty-one billion, one hundred twelve million, ten thousand, one hundred thirty-two".