100300021012 has 12 divisors (see below), whose sum is σ = 185850039060. Its totient is φ = 47200009856.

The previous prime is 100300020973. The next prime is 100300021021. The reversal of 100300021012 is 210120003001.

It can be written as a sum of positive squares in 2 ways, for example, as 84144085776 + 16155935236 = 290076^2 + 127106^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100300021012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737500087 + ... + 737500222.

It is an arithmetic number, because the mean of its divisors is an integer number (15487503255).

Almost surely, 2^100300021012 is an apocalyptic number.

It is an amenable number.

100300021012 is a deficient number, since it is larger than the sum of its proper divisors (85550018048).

100300021012 is a wasteful number, since it uses less digits than its factorization.

100300021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475000330 (or 1475000328 counting only the distinct ones).

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

Adding to 100300021012 its reverse (210120003001), we get a palindrome (310420024013).

The spelling of 100300021012 in words is "one hundred billion, three hundred million, twenty-one thousand, twelve".