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100122101200000 = 275511312632791
BaseRepresentation
bin10110110000111101111110…
…010001101011010010000000
3111010111120122101021011022101
4112300331332101223102000
5101110400030401400000
6552535242555120144
730042404001210205
oct2660757621532200
9433446571234271
10100122101200000
11299a15a9a49a20
12b290401143054
1343b362074b409
141aa1d15237cac
15b89613e77e6a
hex5b0f7e46b480

100122101200000 has 768 divisors, whose sum is σ = 281918116085760. Its totient is φ = 35087040000000.

The previous prime is 100122101199983. The next prime is 100122101200003. The reversal of 100122101200000 is 2101221001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 100122101200000.

It is not an unprimeable number, because it can be changed into a prime (100122101200003) 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 95 ways as a sum of consecutive naturals, for example, 35873198605 + ... + 35873201395.

It is an arithmetic number, because the mean of its divisors is an integer number (367080880320).

Almost surely, 2100122101200000 is an apocalyptic number.

100122101200000 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 100122101200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140959058042880).

100122101200000 is an abundant number, since it is smaller than the sum of its proper divisors (181796014885760).

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

100122101200000 is an equidigital number, since it uses as much as digits as its factorization.

100122101200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135 (or 3103 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100122101200000 its reverse (2101221001), we get a palindrome (100124202421001).

The spelling of 100122101200000 in words is "one hundred trillion, one hundred twenty-two billion, one hundred one million, two hundred thousand".