30003012312100 has 36 divisors (see below), whose sum is σ = 66694501036548. Its totient is φ = 11708492608000.

The previous prime is 30003012312083. The next prime is 30003012312127. The reversal of 30003012312100 is 121321030003.

It can be written as a sum of positive squares in 6 ways, for example, as 1717038088164 + 28285974223936 = 1310358^2 + 5318456^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3658899841 + ... + 3658908040.

It is an arithmetic number, because the mean of its divisors is an integer number (1852625028793).

Almost surely, 2^{30003012312100} is an apocalyptic number.

It is an amenable number.

30003012312100 is an abundant number, since it is smaller than the sum of its proper divisors (36691488724448).

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

30003012312100 is a wasteful number, since it uses less digits than its factorization.

30003012312100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7317807936 (or 7317807929 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30003012312100 its reverse (121321030003), we get a palindrome (30124333342103).

The spelling of 30003012312100 in words is "thirty trillion, three billion, twelve million, three hundred twelve thousand, one hundred".