100111212120110 has 16 divisors (see below), whose sum is σ = 182371268345616. Its totient is φ = 39562021174848.

The previous prime is 100111212120109. The next prime is 100111212120137. The reversal of 100111212120110 is 11021212111001.

It is a super-2 number, since 2×100111212120110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60307958279 + ... + 60307959938.

It is an arithmetic number, because the mean of its divisors is an integer number (11398204271601).

Almost surely, 2^{100111212120110} is an apocalyptic number.

100111212120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100111212120110 is a deficient number, since it is larger than the sum of its proper divisors (82260056225506).

100111212120110 is a wasteful number, since it uses less digits than its factorization.

100111212120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120615918307.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 100111212120110 its reverse (11021212111001), we get a palindrome (111132424231111).

The spelling of 100111212120110 in words is "one hundred trillion, one hundred eleven billion, two hundred twelve million, one hundred twenty thousand, one hundred ten".