100110122121000 has 256 divisors, whose sum is σ = 331794037935360. Its totient is φ = 25043831193600.

The previous prime is 100110122120947. The next prime is 100110122121059. The reversal of 100110122121000 is 121221011001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12460024 + ... + 18853976.

It is an arithmetic number, because the mean of its divisors is an integer number (1296070460685).

Almost surely, 2^{100110122121000} is an apocalyptic number.

100110122121000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100110122121000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165897018967680).

100110122121000 is an abundant number, since it is smaller than the sum of its proper divisors (231683915814360).

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

100110122121000 is a wasteful number, since it uses less digits than its factorization.

100110122121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6394301 (or 6394287 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100110122121000 its reverse (121221011001), we get a palindrome (100231343132001).

The spelling of 100110122121000 in words is "one hundred trillion, one hundred ten billion, one hundred twenty-two million, one hundred twenty-one thousand".