100000212101120 has 48 divisors (see below), whose sum is σ = 239941915192980. Its totient is φ = 40000084836352.

The previous prime is 100000212101099. The next prime is 100000212101131. The reversal of 100000212101120 is 21101212000001.

It can be written as a sum of positive squares in 2 ways, for example, as 96987515954176 + 3012696146944 = 9848224^2 + 1735712^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4882812617 + ... + 4882833096.

Almost surely, 2^{100000212101120} is an apocalyptic number.

100000212101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100000212101120 is an abundant number, since it is smaller than the sum of its proper divisors (139941703091860).

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

100000212101120 is an frugal number, since it uses more digits than its factorization.

100000212101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9765645740 (or 9765645720 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100000212101120 its reverse (21101212000001), we get a palindrome (121101424101121).

The spelling of 100000212101120 in words is "one hundred trillion, two hundred twelve million, one hundred one thousand, one hundred twenty".