100331110122212 has 6 divisors (see below), whose sum is σ = 175579442713878. Its totient is φ = 50165555061104.

The previous prime is 100331110122211. The next prime is 100331110122233. The reversal of 100331110122212 is 212221011133001.

It can be written as a sum of positive squares in only one way, i.e., 54360893064256 + 45970217057956 = 7372984^2 + 6780134^2 .

It is not an unprimeable number, because it can be changed into a prime (100331110122211) by changing a digit.

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 as a sum of consecutive naturals, namely, 12541388765273 + ... + 12541388765280.

It is an arithmetic number, because the mean of its divisors is an integer number (29263240452313).

Almost surely, 2^{100331110122212} is an apocalyptic number.

It is an amenable number.

100331110122212 is a deficient number, since it is larger than the sum of its proper divisors (75248332591666).

100331110122212 is a wasteful number, since it uses less digits than its factorization.

100331110122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25082777530557 (or 25082777530555 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 100331110122212 its reverse (212221011133001), we get a palindrome (312552121255213).

The spelling of 100331110122212 in words is "one hundred trillion, three hundred thirty-one billion, one hundred ten million, one hundred twenty-two thousand, two hundred twelve".