100122122012120 has 32 divisors (see below), whose sum is σ = 242603603338320. Its totient is φ = 36968168127360.

The previous prime is 100122122012119. The next prime is 100122122012123. The reversal of 100122122012120 is 21210221221001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122122012123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96271270646 + ... + 96271271685.

Almost surely, 2^{100122122012120} is an apocalyptic number.

100122122012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100122122012120 is an abundant number, since it is smaller than the sum of its proper divisors (142481481326200).

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

100122122012120 is a wasteful number, since it uses less digits than its factorization.

100122122012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192542542355 (or 192542542351 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100122122012120 its reverse (21210221221001), we get a palindrome (121332343233121).

The spelling of 100122122012120 in words is "one hundred trillion, one hundred twenty-two billion, one hundred twenty-two million, twelve thousand, one hundred twenty".