100110101012120 has 64 divisors (see below), whose sum is σ = 228942652357440. Its totient is φ = 39387178252800.

The previous prime is 100110101012111. The next prime is 100110101012123. The reversal of 100110101012120 is 21210101011001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100110101012123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379661525 + ... + 379925115.

It is an arithmetic number, because the mean of its divisors is an integer number (3577228943085).

Almost surely, 2^{100110101012120} is an apocalyptic number.

100110101012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100110101012120 is an abundant number, since it is smaller than the sum of its proper divisors (128832551345320).

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

100110101012120 is a wasteful number, since it uses less digits than its factorization.

100110101012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419316 (or 419312 counting only the distinct ones).

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

Adding to 100110101012120 its reverse (21210101011001), we get a palindrome (121320202023121).

The spelling of 100110101012120 in words is "one hundred trillion, one hundred ten billion, one hundred one million, twelve thousand, one hundred twenty".