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10010120111200 = 2552117116379787
BaseRepresentation
bin1001000110101010100110…
…1001110100010001100000
31022102221212111000011112201
42101222221221310101200
52303001211222024300
633142330302102544
72052131052022546
oct221525151642140
938387774004481
1010010120111200
11320a2a4926390
121158040b7aa54
13577c479ab3c1
142686c71d9d96
151255bd62966a
hex91aa9a74460

10010120111200 has 288 divisors, whose sum is σ = 27053523963648. Its totient is φ = 3586216704000.

The previous prime is 10010120111179. The next prime is 10010120111203. The reversal of 10010120111200 is 211102101001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010120111203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1022792707 + ... + 1022802493.

It is an arithmetic number, because the mean of its divisors is an integer number (93935847096).

Almost surely, 210010120111200 is an apocalyptic number.

10010120111200 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 10010120111200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13526761981824).

10010120111200 is an abundant number, since it is smaller than the sum of its proper divisors (17043403852448).

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

10010120111200 is a wasteful number, since it uses less digits than its factorization.

10010120111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11526 (or 11513 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10010120111200 its reverse (211102101001), we get a palindrome (10221222212201).

The spelling of 10010120111200 in words is "ten trillion, ten billion, one hundred twenty million, one hundred eleven thousand, two hundred".