100111121210996 has 24 divisors (see below), whose sum is σ = 200222550614016. Its totient is φ = 42904700192160.

The previous prime is 100111121210977. The next prime is 100111121211029. The reversal of 100111121210996 is 699012121111001.

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, 18696845 + ... + 23447691.

It is an arithmetic number, because the mean of its divisors is an integer number (8342606275584).

Almost surely, 2^{100111121210996} is an apocalyptic number.

It is an amenable number.

100111121210996 is an abundant number, since it is smaller than the sum of its proper divisors (100111429403020).

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

100111121210996 is a wasteful number, since it uses less digits than its factorization.

100111121210996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5503439 (or 5503437 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 35.

Adding to 100111121210996 its reverse (699012121111001), we get a palindrome (799123242321997).

The spelling of 100111121210996 in words is "one hundred trillion, one hundred eleven billion, one hundred twenty-one million, two hundred ten thousand, nine hundred ninety-six".