100111121710910 has 16 divisors (see below), whose sum is σ = 181949533829856. Its totient is φ = 39655667628768.

The previous prime is 100111121710909. The next prime is 100111121710913. The reversal of 100111121710910 is 19017121111001.

It is a super-2 number, since 2×100111121710910² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100111121710910.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111121710913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48597630869 + ... + 48597632928.

It is an arithmetic number, because the mean of its divisors is an integer number (11371845864366).

Almost surely, 2^{100111121710910} is an apocalyptic number.

100111121710910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100111121710910 is a deficient number, since it is larger than the sum of its proper divisors (81838412118946).

100111121710910 is a wasteful number, since it uses less digits than its factorization.

100111121710910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97195263907.

The product of its (nonzero) digits is 126, while the sum is 26.

Adding to 100111121710910 its reverse (19017121111001), we get a palindrome (119128242821911).

The spelling of 100111121710910 in words is "one hundred trillion, one hundred eleven billion, one hundred twenty-one million, seven hundred ten thousand, nine hundred ten".