100021010331112 has 16 divisors (see below), whose sum is σ = 201965501630340. Its totient is φ = 46163543229696.

The previous prime is 100021010331107. The next prime is 100021010331157. The reversal of 100021010331112 is 211133010120001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 91531047958596 + 8489962372516 = 9567186^2 + 2913754^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480870241873 + ... + 480870242080.

Almost surely, 2^{100021010331112} is an apocalyptic number.

It is an amenable number.

100021010331112 is an abundant number, since it is smaller than the sum of its proper divisors (101944491299228).

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

100021010331112 is a wasteful number, since it uses less digits than its factorization.

100021010331112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961740483972 (or 961740483968 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 100021010331112 its reverse (211133010120001), we get a palindrome (311154020451113).

The spelling of 100021010331112 in words is "one hundred trillion, twenty-one billion, ten million, three hundred thirty-one thousand, one hundred twelve".