100100120211982 has 32 divisors (see below), whose sum is σ = 173194449361920. Its totient is φ = 42912017507520.

The previous prime is 100100120211977. The next prime is 100100120211991. The reversal of 100100120211982 is 289112021001001.

It is a self number, because there is not a number n which added to its sum of digits gives 100100120211982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536843943 + ... + 537030370.

It is an arithmetic number, because the mean of its divisors is an integer number (5412326542560).

Almost surely, 2^{100100120211982} is an apocalyptic number.

100100120211982 is a deficient number, since it is larger than the sum of its proper divisors (73094329149938).

100100120211982 is a wasteful number, since it uses less digits than its factorization.

100100120211982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073874568.

The product of its (nonzero) digits is 576, while the sum is 28.

Adding to 100100120211982 its reverse (289112021001001), we get a palindrome (389212141212983).

The spelling of 100100120211982 in words is "one hundred trillion, one hundred billion, one hundred twenty million, two hundred eleven thousand, nine hundred eighty-two".