300021020013212 has 6 divisors (see below), whose sum is σ = 525036785023128. Its totient is φ = 150010510006604.

The previous prime is 300021020013199. The next prime is 300021020013233. The reversal of 300021020013212 is 212310020120003.

It is a super-2 number, since 2×300021020013212² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37502627501648 + ... + 37502627501655.

It is an arithmetic number, because the mean of its divisors is an integer number (87506130837188).

Almost surely, 2^{300021020013212} is an apocalyptic number.

It is an amenable number.

300021020013212 is a deficient number, since it is larger than the sum of its proper divisors (225015765009916).

300021020013212 is a wasteful number, since it uses less digits than its factorization.

300021020013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75005255003307 (or 75005255003305 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 300021020013212 its reverse (212310020120003), we get a palindrome (512331040133215).

The spelling of 300021020013212 in words is "three hundred trillion, twenty-one billion, twenty million, thirteen thousand, two hundred twelve".