100020213232112 has 40 divisors (see below), whose sum is σ = 195775153606080. Its totient is φ = 49497933420800.

The previous prime is 100020213232063. The next prime is 100020213232153. The reversal of 100020213232112 is 211232312020001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5937368 + ... + 15339255.

It is an arithmetic number, because the mean of its divisors is an integer number (4894378840152).

Almost surely, 2^{100020213232112} is an apocalyptic number.

It is an amenable number.

100020213232112 is a deficient number, since it is larger than the sum of its proper divisors (95754940373968).

100020213232112 is a wasteful number, since it uses less digits than its factorization.

100020213232112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21279641 (or 21279635 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 100020213232112 its reverse (211232312020001), we get a palindrome (311252525252113).

The spelling of 100020213232112 in words is "one hundred trillion, twenty billion, two hundred thirteen million, two hundred thirty-two thousand, one hundred twelve".