100101101120120 has 64 divisors (see below), whose sum is σ = 226642033152000. Its totient is φ = 39789663426688.

The previous prime is 100101101120107. The next prime is 100101101120129. The reversal of 100101101120120 is 21021101101001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101101120129) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6350642 + ... + 15509121.

It is an arithmetic number, because the mean of its divisors is an integer number (3541281768000).

Almost surely, 2^{100101101120120} is an apocalyptic number.

100101101120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100101101120120 is an abundant number, since it is smaller than the sum of its proper divisors (126540932031880).

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

100101101120120 is a wasteful number, since it uses less digits than its factorization.

100101101120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21860492 (or 21860488 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100101101120120 its reverse (21021101101001), we get a palindrome (121122202221121).

The spelling of 100101101120120 in words is "one hundred trillion, one hundred one billion, one hundred one million, one hundred twenty thousand, one hundred twenty".